diff options
Diffstat (limited to 'target/mips')
45 files changed, 1053 insertions, 842 deletions
diff --git a/target/mips/Kconfig b/target/mips/Kconfig index eb19c94..876048b 100644 --- a/target/mips/Kconfig +++ b/target/mips/Kconfig @@ -1,6 +1,6 @@ config MIPS bool - select SEMIHOSTING + imply SEMIHOSTING if TCG config MIPS64 bool diff --git a/target/mips/cpu-defs.c.inc b/target/mips/cpu-defs.c.inc index fbf787d..922fc39 100644 --- a/target/mips/cpu-defs.c.inc +++ b/target/mips/cpu-defs.c.inc @@ -314,7 +314,7 @@ const mips_def_t mips_defs[] = (0x3fe << CP0SRSC4_SRS14) | (0x3fe << CP0SRSC4_SRS13), .SEGBITS = 32, .PABITS = 32, - .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT, + .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP, .mmu_type = MMU_TYPE_R4000, }, { @@ -478,14 +478,15 @@ const mips_def_t mips_defs[] = (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), .CP0_Config2 = MIPS_CONFIG2, - .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_BP) | (1 << CP0C3_BI) | + .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_MSAP) | + (1 << CP0C3_BP) | (1 << CP0C3_BI) | (2 << CP0C3_ISA) | (1 << CP0C3_ULRI) | (1 << CP0C3_RXI) | (1U << CP0C3_M), .CP0_Config4 = MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) | (3 << CP0C4_IE) | (1U << CP0C4_M), .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_LLB), - .CP0_Config5_rw_bitmask = (1 << CP0C5_SBRI) | (1 << CP0C5_FRE) | - (1 << CP0C5_UFE), + .CP0_Config5_rw_bitmask = (1 << CP0C5_MSAEn) | (1 << CP0C5_UFE) | + (1 << CP0C5_FRE) | (1 << CP0C5_SBRI), .CP0_LLAddr_rw_bitmask = 0, .CP0_LLAddr_shift = 0, .SYNCI_Step = 32, @@ -499,6 +500,7 @@ const mips_def_t mips_defs[] = (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008), .CP1_fcr31_rw_bitmask = 0x0103FFFF, + .MSAIR = 0x03 << MSAIR_ProcID, .SEGBITS = 32, .PABITS = 32, .insn_flags = CPU_MIPS32R6 | ASE_MICROMIPS, @@ -541,7 +543,7 @@ const mips_def_t mips_defs[] = .SEGBITS = 32, .PABITS = 32, .insn_flags = CPU_MIPS32R6 | ISA_NANOMIPS32 | - ASE_DSP | ASE_DSP_R2 | ASE_DSP_R3 | ASE_MT, + ASE_DSP | ASE_DSP_R2 | ASE_DSP_R3, .mmu_type = MMU_TYPE_R4000, }, #if defined(TARGET_MIPS64) @@ -661,7 +663,7 @@ const mips_def_t mips_defs[] = .CP1_fcr31_rw_bitmask = 0xFF83FFFF, .SEGBITS = 40, .PABITS = 36, - .insn_flags = CPU_MIPS64R1 | ASE_MIPS3D, + .insn_flags = CPU_MIPS64R1, .mmu_type = MMU_TYPE_R4000, }, { @@ -690,7 +692,7 @@ const mips_def_t mips_defs[] = .CP1_fcr31_rw_bitmask = 0xFF83FFFF, .SEGBITS = 42, .PABITS = 36, - .insn_flags = CPU_MIPS64R2 | ASE_MIPS3D, + .insn_flags = CPU_MIPS64R2, .mmu_type = MMU_TYPE_R4000, }, { diff --git a/target/mips/cpu-param.h b/target/mips/cpu-param.h index 6f6ac16..58f4508 100644 --- a/target/mips/cpu-param.h +++ b/target/mips/cpu-param.h @@ -1,17 +1,12 @@ /* * MIPS cpu parameters for qemu. * - * SPDX-License-Identifier: LGPL-2.0+ + * SPDX-License-Identifier: LGPL-2.0-or-later */ #ifndef MIPS_CPU_PARAM_H #define MIPS_CPU_PARAM_H -#ifdef TARGET_MIPS64 -# define TARGET_LONG_BITS 64 -#else -# define TARGET_LONG_BITS 32 -#endif #ifdef TARGET_ABI_MIPSN64 #define TARGET_PHYS_ADDR_SPACE_BITS 48 #define TARGET_VIRT_ADDR_SPACE_BITS 48 @@ -23,13 +18,8 @@ # define TARGET_VIRT_ADDR_SPACE_BITS 32 #endif #endif -#ifdef CONFIG_USER_ONLY #define TARGET_PAGE_BITS 12 -#else -#define TARGET_PAGE_BITS_VARY -#define TARGET_PAGE_BITS_MIN 12 -#endif -#define TCG_GUEST_DEFAULT_MO (0) +#define TARGET_INSN_START_EXTRA_WORDS 2 #endif diff --git a/target/mips/cpu.c b/target/mips/cpu.c index bbe01d0..1f6c41f 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -27,13 +27,14 @@ #include "internal.h" #include "kvm_mips.h" #include "qemu/module.h" -#include "sysemu/kvm.h" -#include "sysemu/qtest.h" -#include "exec/exec-all.h" +#include "system/kvm.h" +#include "system/qtest.h" #include "hw/qdev-properties.h" #include "hw/qdev-clock.h" -#include "semihosting/semihost.h" #include "fpu_helper.h" +#ifndef CONFIG_USER_ONLY +#include "semihosting/semihost.h" +#endif const char regnames[32][3] = { "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3", @@ -132,6 +133,7 @@ static vaddr mips_cpu_get_pc(CPUState *cs) return cpu->env.active_tc.PC; } +#if !defined(CONFIG_USER_ONLY) static bool mips_cpu_has_work(CPUState *cs) { CPUMIPSState *env = cpu_env(cs); @@ -177,11 +179,7 @@ static bool mips_cpu_has_work(CPUState *cs) } return has_work; } - -static int mips_cpu_mmu_index(CPUState *cs, bool ifunc) -{ - return mips_env_mmu_index(cpu_env(cs)); -} +#endif /* !CONFIG_USER_ONLY */ #include "cpu-defs.c.inc" @@ -200,10 +198,8 @@ static void mips_cpu_reset_hold(Object *obj, ResetType type) /* Reset registers to their default values */ env->CP0_PRid = env->cpu_model->CP0_PRid; - env->CP0_Config0 = env->cpu_model->CP0_Config0; -#if TARGET_BIG_ENDIAN - env->CP0_Config0 |= (1 << CP0C0_BE); -#endif + env->CP0_Config0 = deposit32(env->cpu_model->CP0_Config0, + CP0C0_BE, 1, cpu->is_big_endian); env->CP0_Config1 = env->cpu_model->CP0_Config1; env->CP0_Config2 = env->cpu_model->CP0_Config2; env->CP0_Config3 = env->cpu_model->CP0_Config3; @@ -409,18 +405,17 @@ static void mips_cpu_reset_hold(Object *obj, ResetType type) } msa_reset(env); + fp_reset(env); compute_hflags(env); - restore_fp_status(env); restore_pamask(env); cs->exception_index = EXCP_NONE; +#ifndef CONFIG_USER_ONLY if (semihosting_get_argc()) { /* UHI interface can be used to obtain argc and argv */ env->active_tc.gpr[4] = -1; } - -#ifndef CONFIG_USER_ONLY if (kvm_enabled()) { kvm_mips_reset_vcpu(cpu); } @@ -430,13 +425,13 @@ static void mips_cpu_reset_hold(Object *obj, ResetType type) static void mips_cpu_disas_set_info(CPUState *s, disassemble_info *info) { if (!(cpu_env(s)->insn_flags & ISA_NANOMIPS32)) { -#if TARGET_BIG_ENDIAN - info->print_insn = print_insn_big_mips; -#else - info->print_insn = print_insn_little_mips; -#endif + info->endian = TARGET_BIG_ENDIAN ? BFD_ENDIAN_BIG + : BFD_ENDIAN_LITTLE; + info->print_insn = TARGET_BIG_ENDIAN ? print_insn_big_mips + : print_insn_little_mips; } else { info->print_insn = print_insn_nanomips; + info->endian = BFD_ENDIAN_LITTLE; } } @@ -536,25 +531,60 @@ static ObjectClass *mips_cpu_class_by_name(const char *cpu_model) #include "hw/core/sysemu-cpu-ops.h" static const struct SysemuCPUOps mips_sysemu_ops = { + .has_work = mips_cpu_has_work, .get_phys_page_debug = mips_cpu_get_phys_page_debug, .legacy_vmsd = &vmstate_mips_cpu, }; #endif +static const Property mips_cpu_properties[] = { + DEFINE_PROP_BOOL("big-endian", MIPSCPU, is_big_endian, TARGET_BIG_ENDIAN), +}; + #ifdef CONFIG_TCG -#include "hw/core/tcg-cpu-ops.h" -/* - * NB: cannot be const, as some elements are changed for specific - * mips hardware (see hw/mips/jazz.c). - */ +#include "accel/tcg/cpu-ops.h" + +static int mips_cpu_mmu_index(CPUState *cs, bool ifunc) +{ + return mips_env_mmu_index(cpu_env(cs)); +} + +static TCGTBCPUState mips_get_tb_cpu_state(CPUState *cs) +{ + CPUMIPSState *env = cpu_env(cs); + + return (TCGTBCPUState){ + .pc = env->active_tc.PC, + .flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK | + MIPS_HFLAG_HWRENA_ULR), + }; +} + +#ifndef CONFIG_USER_ONLY +static vaddr mips_pointer_wrap(CPUState *cs, int mmu_idx, + vaddr result, vaddr base) +{ + return cpu_env(cs)->hflags & MIPS_HFLAG_AWRAP ? (int32_t)result : result; +} +#endif + static const TCGCPUOps mips_tcg_ops = { + .mttcg_supported = TARGET_LONG_BITS == 32, + .guest_default_memory_order = 0, + .initialize = mips_tcg_init, + .translate_code = mips_translate_code, + .get_tb_cpu_state = mips_get_tb_cpu_state, .synchronize_from_tb = mips_cpu_synchronize_from_tb, .restore_state_to_opc = mips_restore_state_to_opc, + .mmu_index = mips_cpu_mmu_index, #if !defined(CONFIG_USER_ONLY) .tlb_fill = mips_cpu_tlb_fill, + .pointer_wrap = mips_pointer_wrap, .cpu_exec_interrupt = mips_cpu_exec_interrupt, + .cpu_exec_halt = mips_cpu_has_work, + .cpu_exec_reset = cpu_reset, .do_interrupt = mips_cpu_do_interrupt, .do_transaction_failed = mips_cpu_do_transaction_failed, .do_unaligned_access = mips_cpu_do_unaligned_access, @@ -563,21 +593,20 @@ static const TCGCPUOps mips_tcg_ops = { }; #endif /* CONFIG_TCG */ -static void mips_cpu_class_init(ObjectClass *c, void *data) +static void mips_cpu_class_init(ObjectClass *c, const void *data) { MIPSCPUClass *mcc = MIPS_CPU_CLASS(c); CPUClass *cc = CPU_CLASS(c); DeviceClass *dc = DEVICE_CLASS(c); ResettableClass *rc = RESETTABLE_CLASS(c); + device_class_set_props(dc, mips_cpu_properties); device_class_set_parent_realize(dc, mips_cpu_realizefn, &mcc->parent_realize); resettable_class_set_parent_phases(rc, NULL, mips_cpu_reset_hold, NULL, &mcc->parent_phases); cc->class_by_name = mips_cpu_class_by_name; - cc->has_work = mips_cpu_has_work; - cc->mmu_index = mips_cpu_mmu_index; cc->dump_state = mips_cpu_dump_state; cc->set_pc = mips_cpu_set_pc; cc->get_pc = mips_cpu_get_pc; @@ -605,7 +634,7 @@ static const TypeInfo mips_cpu_type_info = { .class_init = mips_cpu_class_init, }; -static void mips_cpu_cpudef_class_init(ObjectClass *oc, void *data) +static void mips_cpu_cpudef_class_init(ObjectClass *oc, const void *data) { MIPSCPUClass *mcc = MIPS_CPU_CLASS(oc); mcc->cpu_def = data; @@ -618,10 +647,10 @@ static void mips_register_cpudef_type(const struct mips_def_t *def) .name = typename, .parent = TYPE_MIPS_CPU, .class_init = mips_cpu_cpudef_class_init, - .class_data = (void *)def, + .class_data = def, }; - type_register(&ti); + type_register_static(&ti); g_free(typename); } @@ -638,12 +667,15 @@ static void mips_cpu_register_types(void) type_init(mips_cpu_register_types) /* Could be used by generic CPU object */ -MIPSCPU *mips_cpu_create_with_clock(const char *cpu_type, Clock *cpu_refclk) +MIPSCPU *mips_cpu_create_with_clock(const char *cpu_type, Clock *cpu_refclk, + bool is_big_endian) { DeviceState *cpu; - cpu = DEVICE(object_new(cpu_type)); + cpu = qdev_new(cpu_type); qdev_connect_clock_in(cpu, "clk-in", cpu_refclk); + object_property_set_bool(OBJECT(cpu), "big-endian", is_big_endian, + &error_abort); qdev_realize(cpu, NULL, &error_abort); return MIPS_CPU(cpu); diff --git a/target/mips/cpu.h b/target/mips/cpu.h index 3e906a1..5cd4c6c 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -2,9 +2,11 @@ #define MIPS_CPU_H #include "cpu-qom.h" +#include "exec/cpu-common.h" #include "exec/cpu-defs.h" +#include "exec/cpu-interrupt.h" #ifndef CONFIG_USER_ONLY -#include "exec/memory.h" +#include "system/memory.h" #endif #include "fpu/softfloat-types.h" #include "hw/clock.h" @@ -98,8 +100,6 @@ struct CPUMIPSFPUContext { #define FP_UNIMPLEMENTED 32 }; -#define TARGET_INSN_START_EXTRA_WORDS 2 - typedef struct CPUMIPSMVPContext CPUMIPSMVPContext; struct CPUMIPSMVPContext { int32_t CP0_MVPControl; @@ -530,7 +530,6 @@ typedef struct CPUArchState { CPUMIPSFPUContext active_fpu; uint32_t current_tc; - uint32_t current_fpu; uint32_t SEGBITS; uint32_t PABITS; @@ -1209,6 +1208,9 @@ struct ArchCPU { Clock *clock; Clock *count_div; /* Divider for CP0_Count clock */ + + /* Properties */ + bool is_big_endian; }; /** @@ -1254,8 +1256,6 @@ static inline int mips_env_mmu_index(CPUMIPSState *env) return hflags_mmu_index(env->hflags); } -#include "exec/cpu-all.h" - /* Exceptions */ enum { EXCP_NONE = -1, @@ -1316,6 +1316,12 @@ bool cpu_type_supports_cps_smp(const char *cpu_type); bool cpu_supports_isa(const CPUMIPSState *env, uint64_t isa_mask); bool cpu_type_supports_isa(const char *cpu_type, uint64_t isa); +/* Check presence of MIPS-3D ASE */ +static inline bool ase_3d_available(const CPUMIPSState *env) +{ + return env->active_fpu.fcr0 & (1 << FCR0_3D); +} + /* Check presence of MSA implementation */ static inline bool ase_msa_available(CPUMIPSState *env) { @@ -1360,25 +1366,18 @@ void cpu_mips_clock_init(MIPSCPU *cpu); /* helper.c */ target_ulong exception_resume_pc(CPUMIPSState *env); -static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, vaddr *pc, - uint64_t *cs_base, uint32_t *flags) -{ - *pc = env->active_tc.PC; - *cs_base = 0; - *flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK | - MIPS_HFLAG_HWRENA_ULR); -} - /** * mips_cpu_create_with_clock: * @typename: a MIPS CPU type. * @cpu_refclk: this cpu input clock (an output clock of another device) + * @is_big_endian: whether this CPU is configured in big endianness * * Instantiates a MIPS CPU, set the input clock of the CPU to @cpu_refclk, * then realizes the CPU. * * Returns: A #CPUState or %NULL if an error occurred. */ -MIPSCPU *mips_cpu_create_with_clock(const char *cpu_type, Clock *cpu_refclk); +MIPSCPU *mips_cpu_create_with_clock(const char *cpu_type, Clock *cpu_refclk, + bool is_big_endian); #endif /* MIPS_CPU_H */ diff --git a/target/mips/fpu_helper.h b/target/mips/fpu_helper.h index ad1116e..08fb409 100644 --- a/target/mips/fpu_helper.h +++ b/target/mips/fpu_helper.h @@ -28,6 +28,8 @@ static inline void restore_flush_mode(CPUMIPSState *env) static inline void restore_snan_bit_mode(CPUMIPSState *env) { bool nan2008 = env->active_fpu.fcr31 & (1 << FCR31_NAN2008); + FloatInfZeroNaNRule izn_rule; + Float3NaNPropRule nan3_rule; /* * With nan2008, SNaNs are silenced in the usual way. @@ -35,6 +37,24 @@ static inline void restore_snan_bit_mode(CPUMIPSState *env) */ set_snan_bit_is_one(!nan2008, &env->active_fpu.fp_status); set_default_nan_mode(!nan2008, &env->active_fpu.fp_status); + /* + * For MIPS systems that conform to IEEE754-1985, the (inf,zero,nan) + * case sets InvalidOp and returns the default NaN. + * For MIPS systems that conform to IEEE754-2008, the (inf,zero,nan) + * case sets InvalidOp and returns the input value 'c'. + */ + izn_rule = nan2008 ? float_infzeronan_dnan_never : float_infzeronan_dnan_always; + set_float_infzeronan_rule(izn_rule, &env->active_fpu.fp_status); + nan3_rule = nan2008 ? float_3nan_prop_s_cab : float_3nan_prop_s_abc; + set_float_3nan_prop_rule(nan3_rule, &env->active_fpu.fp_status); + /* + * With nan2008, the default NaN value has the sign bit clear and the + * frac msb set; with the older mode, the sign bit is clear, and all + * frac bits except the msb are set. + */ + set_float_default_nan_pattern(nan2008 ? 0b01000000 : 0b00111111, + &env->active_fpu.fp_status); + } static inline void restore_fp_status(CPUMIPSState *env) @@ -44,6 +64,34 @@ static inline void restore_fp_status(CPUMIPSState *env) restore_snan_bit_mode(env); } +static inline void fp_reset(CPUMIPSState *env) +{ + restore_fp_status(env); + + /* + * According to MIPS specifications, if one of the two operands is + * a sNaN, a new qNaN has to be generated. This is done in + * floatXX_silence_nan(). For qNaN inputs the specifications + * says: "When possible, this QNaN result is one of the operand QNaN + * values." In practice it seems that most implementations choose + * the first operand if both operands are qNaN. In short this gives + * the following rules: + * 1. A if it is signaling + * 2. B if it is signaling + * 3. A (quiet) + * 4. B (quiet) + * A signaling NaN is always silenced before returning it. + */ + set_float_2nan_prop_rule(float_2nan_prop_s_ab, + &env->active_fpu.fp_status); + /* + * TODO: the spec does't say clearly whether FTZ happens before + * or after rounding for normal FPU operations. + */ + set_float_ftz_detection(float_ftz_before_rounding, + &env->active_fpu.fp_status); +} + /* MSA */ enum CPUMIPSMSADataFormat { diff --git a/target/mips/helper.h b/target/mips/helper.h index 0f8462f..7e40041 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -594,7 +594,7 @@ DEF_HELPER_FLAGS_3(wrdsp, 0, void, tl, tl, env) DEF_HELPER_FLAGS_2(rddsp, 0, tl, tl, env) #ifndef CONFIG_USER_ONLY -#include "tcg/sysemu_helper.h.inc" +#include "tcg/system_helper.h.inc" #endif /* !CONFIG_USER_ONLY */ #include "tcg/msa_helper.h.inc" diff --git a/target/mips/internal.h b/target/mips/internal.h index a9a22ea..28eb289 100644 --- a/target/mips/internal.h +++ b/target/mips/internal.h @@ -162,8 +162,6 @@ void cpu_mips_store_cause(CPUMIPSState *env, target_ulong val); extern const VMStateDescription vmstate_mips_cpu; -#endif /* !CONFIG_USER_ONLY */ - static inline bool cpu_mips_hw_interrupts_enabled(CPUMIPSState *env) { return (env->CP0_Status & (1 << CP0St_IE)) && @@ -206,6 +204,8 @@ static inline bool cpu_mips_hw_interrupts_pending(CPUMIPSState *env) return r; } +#endif /* !CONFIG_USER_ONLY */ + void msa_reset(CPUMIPSState *env); /* cp0_timer.c */ @@ -225,6 +225,16 @@ static inline void mips_env_set_pc(CPUMIPSState *env, target_ulong value) } } +static inline bool mips_env_is_bigendian(CPUMIPSState *env) +{ + return extract32(env->CP0_Config0, CP0C0_BE, 1); +} + +static inline MemOp mo_endian_env(CPUMIPSState *env) +{ + return mips_env_is_bigendian(env) ? MO_BE : MO_LE; +} + static inline void restore_pamask(CPUMIPSState *env) { if (env->hflags & MIPS_HFLAG_ELPA) { diff --git a/target/mips/kvm.c b/target/mips/kvm.c index a631ab5..ec53acb 100644 --- a/target/mips/kvm.c +++ b/target/mips/kvm.c @@ -18,9 +18,9 @@ #include "internal.h" #include "qemu/error-report.h" #include "qemu/main-loop.h" -#include "sysemu/kvm.h" -#include "sysemu/kvm_int.h" -#include "sysemu/runstate.h" +#include "system/kvm.h" +#include "system/kvm_int.h" +#include "system/runstate.h" #include "kvm_mips.h" #include "hw/boards.h" #include "fpu_helper.h" @@ -61,6 +61,11 @@ int kvm_arch_irqchip_create(KVMState *s) return 0; } +int kvm_arch_pre_create_vcpu(CPUState *cpu, Error **errp) +{ + return 0; +} + int kvm_arch_init_vcpu(CPUState *cs) { CPUMIPSState *env = cpu_env(cs); @@ -1172,7 +1177,7 @@ static int kvm_mips_get_cp0_registers(CPUState *cs) return ret; } -int kvm_arch_put_registers(CPUState *cs, int level) +int kvm_arch_put_registers(CPUState *cs, int level, Error **errp) { CPUMIPSState *env = cpu_env(cs); struct kvm_regs regs; @@ -1207,7 +1212,7 @@ int kvm_arch_put_registers(CPUState *cs, int level) return ret; } -int kvm_arch_get_registers(CPUState *cs) +int kvm_arch_get_registers(CPUState *cs, Error **errp) { CPUMIPSState *env = cpu_env(cs); int ret = 0; diff --git a/target/mips/meson.build b/target/mips/meson.build index a26d1e1..247979a 100644 --- a/target/mips/meson.build +++ b/target/mips/meson.build @@ -9,7 +9,7 @@ mips_ss.add(files( )) if have_system - subdir('sysemu') + subdir('system') endif if 'CONFIG_TCG' in config_all_accel diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h index a6cebe0..9d4d292 100644 --- a/target/mips/mips-defs.h +++ b/target/mips/mips-defs.h @@ -26,12 +26,10 @@ * bits 24-39: MIPS ASEs */ #define ASE_MIPS16 0x0000000001000000ULL -#define ASE_MIPS3D 0x0000000002000000ULL #define ASE_MDMX 0x0000000004000000ULL #define ASE_DSP 0x0000000008000000ULL #define ASE_DSP_R2 0x0000000010000000ULL #define ASE_DSP_R3 0x0000000020000000ULL -#define ASE_MT 0x0000000040000000ULL #define ASE_SMARTMIPS 0x0000000080000000ULL #define ASE_MICROMIPS 0x0000000100000000ULL /* diff --git a/target/mips/msa.c b/target/mips/msa.c index 61f1a9a..32c6acb 100644 --- a/target/mips/msa.c +++ b/target/mips/msa.c @@ -48,6 +48,35 @@ void msa_reset(CPUMIPSState *env) /* tininess detected after rounding.*/ set_float_detect_tininess(float_tininess_after_rounding, &env->active_tc.msa_fp_status); + /* + * MSACSR.FS detects tiny results to flush to zero before rounding + * (per "MIPS Architecture for Programmers Volume IV-j: The MIPS64 SIMD + * Architecture Module, Revision 1.1" section 3.5.4), even though it + * detects tininess after rounding for underflow purposes (section 3.4.2 + * table 3.3). + */ + set_float_ftz_detection(float_ftz_before_rounding, + &env->active_tc.msa_fp_status); + + /* + * According to MIPS specifications, if one of the two operands is + * a sNaN, a new qNaN has to be generated. This is done in + * floatXX_silence_nan(). For qNaN inputs the specifications + * says: "When possible, this QNaN result is one of the operand QNaN + * values." In practice it seems that most implementations choose + * the first operand if both operands are qNaN. In short this gives + * the following rules: + * 1. A if it is signaling + * 2. B if it is signaling + * 3. A (quiet) + * 4. B (quiet) + * A signaling NaN is always silenced before returning it. + */ + set_float_2nan_prop_rule(float_2nan_prop_s_ab, + &env->active_tc.msa_fp_status); + + set_float_3nan_prop_rule(float_3nan_prop_s_cab, + &env->active_tc.msa_fp_status); /* clear float_status exception flags */ set_float_exception_flags(0, &env->active_tc.msa_fp_status); @@ -57,4 +86,11 @@ void msa_reset(CPUMIPSState *env) /* set proper signanling bit meaning ("1" means "quiet") */ set_snan_bit_is_one(0, &env->active_tc.msa_fp_status); + + /* Inf * 0 + NaN returns the input NaN */ + set_float_infzeronan_rule(float_infzeronan_dnan_never, + &env->active_tc.msa_fp_status); + /* Default NaN: sign bit clear, frac msb set */ + set_float_default_nan_pattern(0b01000000, + &env->active_tc.msa_fp_status); } diff --git a/target/mips/sysemu/addr.c b/target/mips/system/addr.c index 4f025be..4f025be 100644 --- a/target/mips/sysemu/addr.c +++ b/target/mips/system/addr.c diff --git a/target/mips/sysemu/cp0.c b/target/mips/system/cp0.c index bae37f5..ff7d3db 100644 --- a/target/mips/sysemu/cp0.c +++ b/target/mips/system/cp0.c @@ -21,7 +21,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "internal.h" -#include "exec/exec-all.h" +#include "exec/cputlb.h" /* Called for updates to CP0_Status. */ void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc) diff --git a/target/mips/sysemu/cp0_timer.c b/target/mips/system/cp0_timer.c index 62de502..ca16945 100644 --- a/target/mips/sysemu/cp0_timer.c +++ b/target/mips/system/cp0_timer.c @@ -23,7 +23,7 @@ #include "qemu/osdep.h" #include "hw/irq.h" #include "qemu/timer.h" -#include "sysemu/kvm.h" +#include "system/kvm.h" #include "internal.h" /* MIPS R4K timer */ diff --git a/target/mips/sysemu/machine.c b/target/mips/system/machine.c index 213fd63..8af11fd 100644 --- a/target/mips/sysemu/machine.c +++ b/target/mips/system/machine.c @@ -142,6 +142,7 @@ static int get_tlb(QEMUFile *f, void *pv, size_t size, qemu_get_betls(f, &v->VPN); qemu_get_be32s(f, &v->PageMask); qemu_get_be16s(f, &v->ASID); + qemu_get_be32s(f, &v->MMID); qemu_get_be16s(f, &flags); v->G = (flags >> 10) & 1; v->C0 = (flags >> 7) & 3; @@ -167,6 +168,7 @@ static int put_tlb(QEMUFile *f, void *pv, size_t size, r4k_tlb_t *v = pv; uint16_t asid = v->ASID; + uint32_t mmid = v->MMID; uint16_t flags = ((v->EHINV << 15) | (v->RI1 << 14) | (v->RI0 << 13) | @@ -183,6 +185,7 @@ static int put_tlb(QEMUFile *f, void *pv, size_t size, qemu_put_betls(f, &v->VPN); qemu_put_be32s(f, &v->PageMask); qemu_put_be16s(f, &asid); + qemu_put_be32s(f, &mmid); qemu_put_be16s(f, &flags); qemu_put_be64s(f, &v->PFN[0]); qemu_put_be64s(f, &v->PFN[1]); @@ -204,8 +207,8 @@ static const VMStateInfo vmstate_info_tlb = { static const VMStateDescription vmstate_tlb = { .name = "cpu/tlb", - .version_id = 2, - .minimum_version_id = 2, + .version_id = 3, + .minimum_version_id = 3, .fields = (const VMStateField[]) { VMSTATE_UINT32(nb_tlb, CPUMIPSTLBContext), VMSTATE_UINT32(tlb_in_use, CPUMIPSTLBContext), @@ -239,7 +242,7 @@ const VMStateDescription vmstate_mips_cpu = { /* CPU metastate */ VMSTATE_UINT32(env.current_tc, MIPSCPU), - VMSTATE_UINT32(env.current_fpu, MIPSCPU), + VMSTATE_UNUSED(sizeof(uint32_t)), /* was current_fpu */ VMSTATE_INT32(env.error_code, MIPSCPU), VMSTATE_UINTTL(env.btarget, MIPSCPU), VMSTATE_UINTTL(env.bcond, MIPSCPU), diff --git a/target/mips/sysemu/meson.build b/target/mips/system/meson.build index 498cf28..498cf28 100644 --- a/target/mips/sysemu/meson.build +++ b/target/mips/system/meson.build diff --git a/target/mips/sysemu/mips-qmp-cmds.c b/target/mips/system/mips-qmp-cmds.c index 7340ac7..d98d662 100644 --- a/target/mips/sysemu/mips-qmp-cmds.c +++ b/target/mips/system/mips-qmp-cmds.c @@ -7,9 +7,19 @@ */ #include "qemu/osdep.h" -#include "qapi/qapi-commands-machine-target.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-machine.h" #include "cpu.h" +CpuModelExpansionInfo * +qmp_query_cpu_model_expansion(CpuModelExpansionType type, + CpuModelInfo *model, + Error **errp) +{ + error_setg(errp, "CPU model expansion is not supported on this target"); + return NULL; +} + static void mips_cpu_add_definition(gpointer data, gpointer user_data) { ObjectClass *oc = data; diff --git a/target/mips/sysemu/physaddr.c b/target/mips/system/physaddr.c index 505781d..b8e1a5a 100644 --- a/target/mips/sysemu/physaddr.c +++ b/target/mips/system/physaddr.c @@ -18,7 +18,6 @@ */ #include "qemu/osdep.h" #include "cpu.h" -#include "exec/exec-all.h" #include "exec/page-protection.h" #include "../internal.h" diff --git a/target/mips/tcg/exception.c b/target/mips/tcg/exception.c index 4886d08..d32bceb 100644 --- a/target/mips/tcg/exception.c +++ b/target/mips/tcg/exception.c @@ -23,7 +23,7 @@ #include "cpu.h" #include "internal.h" #include "exec/helper-proto.h" -#include "exec/exec-all.h" +#include "exec/translation-block.h" target_ulong exception_resume_pc(CPUMIPSState *env) { diff --git a/target/mips/tcg/fpu_helper.c b/target/mips/tcg/fpu_helper.c index 45d593d..36af980 100644 --- a/target/mips/tcg/fpu_helper.c +++ b/target/mips/tcg/fpu_helper.c @@ -24,7 +24,6 @@ #include "cpu.h" #include "internal.h" #include "exec/helper-proto.h" -#include "exec/exec-all.h" #include "fpu/softfloat.h" #include "fpu_helper.h" diff --git a/target/mips/tcg/godson2.decode b/target/mips/tcg/godson2.decode new file mode 100644 index 0000000..25b396b --- /dev/null +++ b/target/mips/tcg/godson2.decode @@ -0,0 +1,27 @@ +# Godson2 64-bit Integer instructions +# +# Copyright (C) 2021 Philippe Mathieu-Daudé +# +# SPDX-License-Identifier: LGPL-2.1-or-later +# +# Reference: +# Godson-2E Software Manual +# (Document Number: godson2e-user-manual-V0.6) +# + +&muldiv rs rt rd + +@rs_rt_rd ...... rs:5 rt:5 rd:5 ..... ...... &muldiv + +MULTu_G 011111 ..... ..... ..... 00000 01100- @rs_rt_rd +DMULTu_G 011111 ..... ..... ..... 00000 01110- @rs_rt_rd + +DIV_G 011111 ..... ..... ..... 00000 011010 @rs_rt_rd +DIVU_G 011111 ..... ..... ..... 00000 011011 @rs_rt_rd +DDIV_G 011111 ..... ..... ..... 00000 011110 @rs_rt_rd +DDIVU_G 011111 ..... ..... ..... 00000 011111 @rs_rt_rd + +MOD_G 011111 ..... ..... ..... 00000 100010 @rs_rt_rd +MODU_G 011111 ..... ..... ..... 00000 100011 @rs_rt_rd +DMOD_G 011111 ..... ..... ..... 00000 100110 @rs_rt_rd +DMODU_G 011111 ..... ..... ..... 00000 100111 @rs_rt_rd diff --git a/target/mips/tcg/ldst_helper.c b/target/mips/tcg/ldst_helper.c index 97056d0..10319bf 100644 --- a/target/mips/tcg/ldst_helper.c +++ b/target/mips/tcg/ldst_helper.c @@ -23,8 +23,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "exec/helper-proto.h" -#include "exec/exec-all.h" -#include "exec/cpu_ldst.h" +#include "accel/tcg/cpu-ldst.h" #include "exec/memop.h" #include "internal.h" @@ -53,11 +52,6 @@ HELPER_LD_ATOMIC(lld, ldq, 0x7, (target_ulong)) #endif /* !CONFIG_USER_ONLY */ -static inline bool cpu_is_bigendian(CPUMIPSState *env) -{ - return extract32(env->CP0_Config0, CP0C0_BE, 1); -} - static inline target_ulong get_lmask(CPUMIPSState *env, target_ulong value, unsigned bits) { @@ -65,7 +59,7 @@ static inline target_ulong get_lmask(CPUMIPSState *env, value &= mask; - if (!cpu_is_bigendian(env)) { + if (!mips_env_is_bigendian(env)) { value ^= mask; } @@ -76,7 +70,7 @@ void helper_swl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, int mem_idx) { target_ulong lmask = get_lmask(env, arg2, 32); - int dir = cpu_is_bigendian(env) ? 1 : -1; + int dir = mips_env_is_bigendian(env) ? 1 : -1; cpu_stb_mmuidx_ra(env, arg2, (uint8_t)(arg1 >> 24), mem_idx, GETPC()); @@ -100,7 +94,7 @@ void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, int mem_idx) { target_ulong lmask = get_lmask(env, arg2, 32); - int dir = cpu_is_bigendian(env) ? 1 : -1; + int dir = mips_env_is_bigendian(env) ? 1 : -1; cpu_stb_mmuidx_ra(env, arg2, (uint8_t)arg1, mem_idx, GETPC()); @@ -130,7 +124,7 @@ void helper_sdl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, int mem_idx) { target_ulong lmask = get_lmask(env, arg2, 64); - int dir = cpu_is_bigendian(env) ? 1 : -1; + int dir = mips_env_is_bigendian(env) ? 1 : -1; cpu_stb_mmuidx_ra(env, arg2, (uint8_t)(arg1 >> 56), mem_idx, GETPC()); @@ -174,7 +168,7 @@ void helper_sdr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, int mem_idx) { target_ulong lmask = get_lmask(env, arg2, 64); - int dir = cpu_is_bigendian(env) ? 1 : -1; + int dir = mips_env_is_bigendian(env) ? 1 : -1; cpu_stb_mmuidx_ra(env, arg2, (uint8_t)arg1, mem_idx, GETPC()); diff --git a/target/mips/tcg/loong-ext.decode b/target/mips/tcg/loong-ext.decode new file mode 100644 index 0000000..b43979d --- /dev/null +++ b/target/mips/tcg/loong-ext.decode @@ -0,0 +1,28 @@ +# Loongson 64-bit Extension instructions +# +# Copyright (C) 2021 Philippe Mathieu-Daudé +# +# SPDX-License-Identifier: LGPL-2.1-or-later +# +# Reference: +# STLS2F01 User Manual +# Appendix A: new integer instructions +# (Document Number: UM0447) +# + +&muldiv rs rt rd !extern + +@rs_rt_rd ...... rs:5 rt:5 rd:5 ..... ...... &muldiv + +MULTu_G 011100 ..... ..... ..... 00000 0100-0 @rs_rt_rd +DMULTu_G 011100 ..... ..... ..... 00000 0100-1 @rs_rt_rd + +DIV_G 011100 ..... ..... ..... 00000 010100 @rs_rt_rd +DDIV_G 011100 ..... ..... ..... 00000 010101 @rs_rt_rd +DIVU_G 011100 ..... ..... ..... 00000 010110 @rs_rt_rd +DDIVU_G 011100 ..... ..... ..... 00000 010111 @rs_rt_rd + +MOD_G 011100 ..... ..... ..... 00000 011100 @rs_rt_rd +DMOD_G 011100 ..... ..... ..... 00000 011101 @rs_rt_rd +MODU_G 011100 ..... ..... ..... 00000 011110 @rs_rt_rd +DMODU_G 011100 ..... ..... ..... 00000 011111 @rs_rt_rd diff --git a/target/mips/tcg/loong_translate.c b/target/mips/tcg/loong_translate.c new file mode 100644 index 0000000..7d74cc3 --- /dev/null +++ b/target/mips/tcg/loong_translate.c @@ -0,0 +1,271 @@ +/* + * MIPS Loongson 64-bit translation routines + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * Copyright (c) 2006 Marius Groeger (FPU operations) + * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support) + * Copyright (c) 2011 Richard Henderson <rth@twiddle.net> + * Copyright (c) 2021 Philippe Mathieu-Daudé + * + * This code is licensed under the GNU GPLv2 and later. + */ + +#include "qemu/osdep.h" +#include "translate.h" + +/* Include the auto-generated decoder. */ +#include "decode-godson2.c.inc" +#include "decode-loong-ext.c.inc" + +/* + * Word or double-word Fixed-point instructions. + * --------------------------------------------- + * + * Fixed-point multiplies and divisions write only + * one result into general-purpose registers. + */ + +static bool gen_lext_DIV_G(DisasContext *s, int rd, int rs, int rt, + bool is_double) +{ + TCGv t0, t1; + TCGLabel *l1, *l2, *l3; + + if (rd == 0) { + /* Treat as NOP. */ + return true; + } + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + l1 = gen_new_label(); + l2 = gen_new_label(); + l3 = gen_new_label(); + + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + + if (!is_double) { + tcg_gen_ext32s_tl(t0, t0); + tcg_gen_ext32s_tl(t1, t1); + } + tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); + tcg_gen_movi_tl(cpu_gpr[rd], 0); + tcg_gen_br(l3); + gen_set_label(l1); + + tcg_gen_brcondi_tl(TCG_COND_NE, t0, is_double ? LLONG_MIN : INT_MIN, l2); + tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); + tcg_gen_mov_tl(cpu_gpr[rd], t0); + + tcg_gen_br(l3); + gen_set_label(l2); + tcg_gen_div_tl(cpu_gpr[rd], t0, t1); + if (!is_double) { + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } + gen_set_label(l3); + + return true; +} + +static bool trans_DIV_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_DIV_G(s, a->rd, a->rs, a->rt, false); +} + +static bool trans_DDIV_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_DIV_G(s, a->rd, a->rs, a->rt, true); +} + +static bool gen_lext_DIVU_G(DisasContext *s, int rd, int rs, int rt, + bool is_double) +{ + TCGv t0, t1; + TCGLabel *l1, *l2; + + if (rd == 0) { + /* Treat as NOP. */ + return true; + } + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + l1 = gen_new_label(); + l2 = gen_new_label(); + + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + + if (!is_double) { + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_ext32u_tl(t1, t1); + } + tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); + tcg_gen_movi_tl(cpu_gpr[rd], 0); + + tcg_gen_br(l2); + gen_set_label(l1); + tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); + if (!is_double) { + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } + gen_set_label(l2); + + return true; +} + +static bool trans_DIVU_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_DIVU_G(s, a->rd, a->rs, a->rt, false); +} + +static bool trans_DDIVU_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_DIVU_G(s, a->rd, a->rs, a->rt, true); +} + +static bool gen_lext_MOD_G(DisasContext *s, int rd, int rs, int rt, + bool is_double) +{ + TCGv t0, t1; + TCGLabel *l1, *l2, *l3; + + if (rd == 0) { + /* Treat as NOP. */ + return true; + } + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + l1 = gen_new_label(); + l2 = gen_new_label(); + l3 = gen_new_label(); + + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + + if (!is_double) { + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_ext32u_tl(t1, t1); + } + tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); + tcg_gen_brcondi_tl(TCG_COND_NE, t0, is_double ? LLONG_MIN : INT_MIN, l2); + tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); + gen_set_label(l1); + tcg_gen_movi_tl(cpu_gpr[rd], 0); + tcg_gen_br(l3); + gen_set_label(l2); + tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); + if (!is_double) { + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } + gen_set_label(l3); + + return true; +} + +static bool trans_MOD_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_MOD_G(s, a->rd, a->rs, a->rt, false); +} + +static bool trans_DMOD_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_MOD_G(s, a->rd, a->rs, a->rt, true); +} + +static bool gen_lext_MODU_G(DisasContext *s, int rd, int rs, int rt, + bool is_double) +{ + TCGv t0, t1; + TCGLabel *l1, *l2; + + if (rd == 0) { + /* Treat as NOP. */ + return true; + } + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + l1 = gen_new_label(); + l2 = gen_new_label(); + + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + + if (!is_double) { + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_ext32u_tl(t1, t1); + } + tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); + tcg_gen_movi_tl(cpu_gpr[rd], 0); + tcg_gen_br(l2); + gen_set_label(l1); + tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); + if (!is_double) { + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } + gen_set_label(l2); + + return true; +} + +static bool trans_MODU_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_MODU_G(s, a->rd, a->rs, a->rt, false); +} + +static bool trans_DMODU_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_MODU_G(s, a->rd, a->rs, a->rt, true); +} + +static bool gen_lext_MULT_G(DisasContext *s, int rd, int rs, int rt, + bool is_double) +{ + TCGv t0, t1; + + if (rd == 0) { + /* Treat as NOP. */ + return true; + } + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + + tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); + if (!is_double) { + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } + + return true; +} + +static bool trans_MULTu_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_MULT_G(s, a->rd, a->rs, a->rt, false); +} + +static bool trans_DMULTu_G(DisasContext *s, arg_muldiv *a) +{ + return gen_lext_MULT_G(s, a->rd, a->rs, a->rt, true); +} + +bool decode_ext_loongson(DisasContext *ctx, uint32_t insn) +{ + if (!decode_64bit_enabled(ctx)) { + return false; + } + if ((ctx->insn_flags & INSN_LOONGSON2E) && decode_godson2(ctx, ctx->opcode)) { + return true; + } + if ((ctx->insn_flags & ASE_LEXT) && decode_loong_ext(ctx, ctx->opcode)) { + return true; + } + return false; +} diff --git a/target/mips/tcg/meson.build b/target/mips/tcg/meson.build index ea7fb58..fff9cd6 100644 --- a/target/mips/tcg/meson.build +++ b/target/mips/tcg/meson.build @@ -5,6 +5,8 @@ gen = [ decodetree.process('vr54xx.decode', extra_args: '--decode=decode_ext_vr54xx'), decodetree.process('octeon.decode', extra_args: '--decode=decode_ext_octeon'), decodetree.process('lcsr.decode', extra_args: '--decode=decode_ase_lcsr'), + decodetree.process('godson2.decode', extra_args: ['--static-decode=decode_godson2']), + decodetree.process('loong-ext.decode', extra_args: ['--static-decode=decode_loong_ext']), ] mips_ss.add(gen) @@ -28,10 +30,11 @@ mips_ss.add(when: 'TARGET_MIPS64', if_true: files( 'tx79_translate.c', 'octeon_translate.c', 'lcsr_translate.c', + 'loong_translate.c', ), if_false: files( 'mxu_translate.c', )) if have_system - subdir('sysemu') + subdir('system') endif diff --git a/target/mips/tcg/micromips_translate.c.inc b/target/mips/tcg/micromips_translate.c.inc index 7510831..c479bec 100644 --- a/target/mips/tcg/micromips_translate.c.inc +++ b/target/mips/tcg/micromips_translate.c.inc @@ -977,23 +977,21 @@ static void gen_ldst_pair(DisasContext *ctx, uint32_t opc, int rd, gen_reserved_instruction(ctx); return; } - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL | + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_gpr(t1, rd); - tcg_gen_movi_tl(t1, 4); - gen_op_addr_add(ctx, t0, t0, t1); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL | + gen_op_addr_addi(ctx, t0, t0, 4); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_gpr(t1, rd + 1); break; case SWP: gen_load_gpr(t1, rd); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); - tcg_gen_movi_tl(t1, 4); - gen_op_addr_add(ctx, t0, t0, t1); + gen_op_addr_addi(ctx, t0, t0, 4); gen_load_gpr(t1, rd + 1); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; #ifdef TARGET_MIPS64 @@ -1002,23 +1000,21 @@ static void gen_ldst_pair(DisasContext *ctx, uint32_t opc, int rd, gen_reserved_instruction(ctx); return; } - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t1, rd); - tcg_gen_movi_tl(t1, 8); - gen_op_addr_add(ctx, t0, t0, t1); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + gen_op_addr_addi(ctx, t0, t0, 8); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t1, rd + 1); break; case SDP: gen_load_gpr(t1, rd); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); - tcg_gen_movi_tl(t1, 8); - gen_op_addr_add(ctx, t0, t0, t1); + gen_op_addr_addi(ctx, t0, t0, 8); gen_load_gpr(t1, rd + 1); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; #endif @@ -2488,7 +2484,10 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) mips32_op = OPC_BC1TANY4; do_cp1mips3d: check_cop1x(ctx); - check_insn(ctx, ASE_MIPS3D); + if (!ase_3d_available(env)) { + gen_reserved_instruction(ctx); + break; + } /* Fall through */ do_cp1branch: if (env->CP0_Config1 & (1 << CP0C1_FP)) { @@ -2572,13 +2571,13 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) gen_st(ctx, mips32_op, rt, rs, offset); break; case SC: - gen_st_cond(ctx, rt, rs, offset, MO_TESL, false); + gen_st_cond(ctx, rt, rs, offset, mo_endian(ctx) | MO_SL, false); break; #if defined(TARGET_MIPS64) case SCD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); - gen_st_cond(ctx, rt, rs, offset, MO_TEUQ, false); + gen_st_cond(ctx, rt, rs, offset, mo_endian(ctx) | MO_UQ, false); break; #endif case LD_EVA: @@ -2659,7 +2658,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) mips32_op = OPC_SHE; goto do_st_lr; case SCE: - gen_st_cond(ctx, rt, rs, offset, MO_TESL, true); + gen_st_cond(ctx, rt, rs, offset, mo_endian(ctx) | MO_SL, true); break; case SWE: mips32_op = OPC_SWE; diff --git a/target/mips/tcg/mips16e_translate.c.inc b/target/mips/tcg/mips16e_translate.c.inc index 5cffe0e..97da345 100644 --- a/target/mips/tcg/mips16e_translate.c.inc +++ b/target/mips/tcg/mips16e_translate.c.inc @@ -122,11 +122,21 @@ enum { static int xlat(int r) { - static int map[] = { 16, 17, 2, 3, 4, 5, 6, 7 }; + static const int map[] = { 16, 17, 2, 3, 4, 5, 6, 7 }; return map[r]; } +static void decr_and_store(DisasContext *ctx, unsigned regidx, TCGv t0) +{ + TCGv t1 = tcg_temp_new(); + + gen_op_addr_addi(ctx, t0, t0, -4); + gen_load_gpr(t1, regidx); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | + ctx->default_tcg_memop_mask); +} + static void gen_mips16_save(DisasContext *ctx, int xsregs, int aregs, int do_ra, int do_s0, int do_s1, @@ -134,7 +144,6 @@ static void gen_mips16_save(DisasContext *ctx, { TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv t2 = tcg_temp_new(); int args, astatic; switch (aregs) { @@ -172,70 +181,62 @@ static void gen_mips16_save(DisasContext *ctx, case 4: gen_base_offset_addr(ctx, t0, 29, 12); gen_load_gpr(t1, 7); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); /* Fall through */ case 3: gen_base_offset_addr(ctx, t0, 29, 8); gen_load_gpr(t1, 6); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); /* Fall through */ case 2: gen_base_offset_addr(ctx, t0, 29, 4); gen_load_gpr(t1, 5); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); /* Fall through */ case 1: gen_base_offset_addr(ctx, t0, 29, 0); gen_load_gpr(t1, 4); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); } gen_load_gpr(t0, 29); -#define DECR_AND_STORE(reg) do { \ - tcg_gen_movi_tl(t2, -4); \ - gen_op_addr_add(ctx, t0, t0, t2); \ - gen_load_gpr(t1, reg); \ - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | \ - ctx->default_tcg_memop_mask); \ - } while (0) - if (do_ra) { - DECR_AND_STORE(31); + decr_and_store(ctx, 31, t0); } switch (xsregs) { case 7: - DECR_AND_STORE(30); + decr_and_store(ctx, 30, t0); /* Fall through */ case 6: - DECR_AND_STORE(23); + decr_and_store(ctx, 23, t0); /* Fall through */ case 5: - DECR_AND_STORE(22); + decr_and_store(ctx, 22, t0); /* Fall through */ case 4: - DECR_AND_STORE(21); + decr_and_store(ctx, 21, t0); /* Fall through */ case 3: - DECR_AND_STORE(20); + decr_and_store(ctx, 20, t0); /* Fall through */ case 2: - DECR_AND_STORE(19); + decr_and_store(ctx, 19, t0); /* Fall through */ case 1: - DECR_AND_STORE(18); + decr_and_store(ctx, 18, t0); } if (do_s1) { - DECR_AND_STORE(17); + decr_and_store(ctx, 17, t0); } if (do_s0) { - DECR_AND_STORE(16); + decr_and_store(ctx, 16, t0); } switch (aregs) { @@ -270,21 +271,31 @@ static void gen_mips16_save(DisasContext *ctx, } if (astatic > 0) { - DECR_AND_STORE(7); + decr_and_store(ctx, 7, t0); if (astatic > 1) { - DECR_AND_STORE(6); + decr_and_store(ctx, 6, t0); if (astatic > 2) { - DECR_AND_STORE(5); + decr_and_store(ctx, 5, t0); if (astatic > 3) { - DECR_AND_STORE(4); + decr_and_store(ctx, 4, t0); } } } } -#undef DECR_AND_STORE - tcg_gen_movi_tl(t2, -framesize); - gen_op_addr_add(ctx, cpu_gpr[29], cpu_gpr[29], t2); + gen_op_addr_addi(ctx, cpu_gpr[29], cpu_gpr[29], -framesize); +} + +static void decr_and_load(DisasContext *ctx, unsigned regidx, TCGv t0) +{ + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + + tcg_gen_movi_tl(t2, -4); + gen_op_addr_add(ctx, t0, t0, t2); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TE | MO_SL | + ctx->default_tcg_memop_mask); + gen_store_gpr(t1, regidx); } static void gen_mips16_restore(DisasContext *ctx, @@ -294,52 +305,41 @@ static void gen_mips16_restore(DisasContext *ctx, { int astatic; TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - TCGv t2 = tcg_temp_new(); - - tcg_gen_movi_tl(t2, framesize); - gen_op_addr_add(ctx, t0, cpu_gpr[29], t2); -#define DECR_AND_LOAD(reg) do { \ - tcg_gen_movi_tl(t2, -4); \ - gen_op_addr_add(ctx, t0, t0, t2); \ - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL | \ - ctx->default_tcg_memop_mask); \ - gen_store_gpr(t1, reg); \ - } while (0) + gen_op_addr_addi(ctx, t0, cpu_gpr[29], framesize); if (do_ra) { - DECR_AND_LOAD(31); + decr_and_load(ctx, 31, t0); } switch (xsregs) { case 7: - DECR_AND_LOAD(30); + decr_and_load(ctx, 30, t0); /* Fall through */ case 6: - DECR_AND_LOAD(23); + decr_and_load(ctx, 23, t0); /* Fall through */ case 5: - DECR_AND_LOAD(22); + decr_and_load(ctx, 22, t0); /* Fall through */ case 4: - DECR_AND_LOAD(21); + decr_and_load(ctx, 21, t0); /* Fall through */ case 3: - DECR_AND_LOAD(20); + decr_and_load(ctx, 20, t0); /* Fall through */ case 2: - DECR_AND_LOAD(19); + decr_and_load(ctx, 19, t0); /* Fall through */ case 1: - DECR_AND_LOAD(18); + decr_and_load(ctx, 18, t0); } if (do_s1) { - DECR_AND_LOAD(17); + decr_and_load(ctx, 17, t0); } if (do_s0) { - DECR_AND_LOAD(16); + decr_and_load(ctx, 16, t0); } switch (aregs) { @@ -374,21 +374,19 @@ static void gen_mips16_restore(DisasContext *ctx, } if (astatic > 0) { - DECR_AND_LOAD(7); + decr_and_load(ctx, 7, t0); if (astatic > 1) { - DECR_AND_LOAD(6); + decr_and_load(ctx, 6, t0); if (astatic > 2) { - DECR_AND_LOAD(5); + decr_and_load(ctx, 5, t0); if (astatic > 3) { - DECR_AND_LOAD(4); + decr_and_load(ctx, 4, t0); } } } } -#undef DECR_AND_LOAD - tcg_gen_movi_tl(t2, framesize); - gen_op_addr_add(ctx, cpu_gpr[29], cpu_gpr[29], t2); + gen_op_addr_addi(ctx, cpu_gpr[29], cpu_gpr[29], framesize); } #if defined(TARGET_MIPS64) diff --git a/target/mips/tcg/msa_helper.c b/target/mips/tcg/msa_helper.c index d218176..f554b3d 100644 --- a/target/mips/tcg/msa_helper.c +++ b/target/mips/tcg/msa_helper.c @@ -21,10 +21,11 @@ #include "cpu.h" #include "internal.h" #include "tcg/tcg.h" -#include "exec/exec-all.h" -#include "exec/cpu_ldst.h" +#include "accel/tcg/cpu-ldst.h" +#include "accel/tcg/probe.h" #include "exec/helper-proto.h" #include "exec/memop.h" +#include "exec/target_page.h" #include "fpu/softfloat.h" #include "fpu_helper.h" @@ -5577,7 +5578,7 @@ static inline int64_t msa_mulr_q_df(uint32_t df, int64_t arg1, int64_t arg2) { int64_t q_min = DF_MIN_INT(df); int64_t q_max = DF_MAX_INT(df); - int64_t r_bit = 1 << (DF_BITS(df) - 2); + int64_t r_bit = 1LL << (DF_BITS(df) - 2); if (arg1 == q_min && arg2 == q_min) { return q_max; @@ -5685,7 +5686,7 @@ static inline int64_t msa_maddr_q_df(uint32_t df, int64_t dest, int64_t arg1, int64_t q_max = DF_MAX_INT(df); int64_t q_min = DF_MIN_INT(df); - int64_t r_bit = 1 << (DF_BITS(df) - 2); + int64_t r_bit = 1LL << (DF_BITS(df) - 2); q_prod = arg1 * arg2; q_ret = ((dest << (DF_BITS(df) - 1)) + q_prod + r_bit) >> (DF_BITS(df) - 1); @@ -5700,7 +5701,7 @@ static inline int64_t msa_msubr_q_df(uint32_t df, int64_t dest, int64_t arg1, int64_t q_max = DF_MAX_INT(df); int64_t q_min = DF_MIN_INT(df); - int64_t r_bit = 1 << (DF_BITS(df) - 2); + int64_t r_bit = 1LL << (DF_BITS(df) - 2); q_prod = arg1 * arg2; q_ret = ((dest << (DF_BITS(df) - 1)) - q_prod + r_bit) >> (DF_BITS(df) - 1); @@ -6231,7 +6232,7 @@ static inline int update_msacsr(CPUMIPSState *env, int action, int denormal) enable = GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED; /* Set Inexact (I) when flushing inputs to zero */ - if ((ieee_exception_flags & float_flag_input_denormal) && + if ((ieee_exception_flags & float_flag_input_denormal_flushed) && (env->active_tc.msacsr & MSACSR_FS_MASK) != 0) { if (action & CLEAR_IS_INEXACT) { mips_exception_flags &= ~FP_INEXACT; @@ -6241,7 +6242,7 @@ static inline int update_msacsr(CPUMIPSState *env, int action, int denormal) } /* Set Inexact (I) and Underflow (U) when flushing outputs to zero */ - if ((ieee_exception_flags & float_flag_output_denormal) && + if ((ieee_exception_flags & float_flag_output_denormal_flushed) && (env->active_tc.msacsr & MSACSR_FS_MASK) != 0) { mips_exception_flags |= FP_INEXACT; if (action & CLEAR_FS_UNDERFLOW) { @@ -8211,15 +8212,6 @@ void helper_msa_ffint_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd, /* Element-by-element access macros */ #define DF_ELEMENTS(df) (MSA_WRLEN / DF_BITS(df)) -#if !defined(CONFIG_USER_ONLY) -#define MEMOP_IDX(DF) \ - MemOpIdx oi = make_memop_idx(MO_TE | DF | MO_UNALN, \ - mips_env_mmu_index(env)); -#else -#define MEMOP_IDX(DF) -#endif - -#if TARGET_BIG_ENDIAN static inline uint64_t bswap16x4(uint64_t x) { uint64_t m = 0x00ff00ff00ff00ffull; @@ -8230,7 +8222,6 @@ static inline uint64_t bswap32x2(uint64_t x) { return ror64(bswap64(x), 32); } -#endif void helper_msa_ld_b(CPUMIPSState *env, uint32_t wd, target_ulong addr) @@ -8259,10 +8250,10 @@ void helper_msa_ld_h(CPUMIPSState *env, uint32_t wd, */ d0 = cpu_ldq_le_data_ra(env, addr + 0, ra); d1 = cpu_ldq_le_data_ra(env, addr + 8, ra); -#if TARGET_BIG_ENDIAN - d0 = bswap16x4(d0); - d1 = bswap16x4(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 = bswap16x4(d0); + d1 = bswap16x4(d1); + } pwd->d[0] = d0; pwd->d[1] = d1; } @@ -8280,10 +8271,10 @@ void helper_msa_ld_w(CPUMIPSState *env, uint32_t wd, */ d0 = cpu_ldq_le_data_ra(env, addr + 0, ra); d1 = cpu_ldq_le_data_ra(env, addr + 8, ra); -#if TARGET_BIG_ENDIAN - d0 = bswap32x2(d0); - d1 = bswap32x2(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 = bswap32x2(d0); + d1 = bswap32x2(d1); + } pwd->d[0] = d0; pwd->d[1] = d1; } @@ -8346,10 +8337,10 @@ void helper_msa_st_h(CPUMIPSState *env, uint32_t wd, /* Store 8 bytes at a time. See helper_msa_ld_h. */ d0 = pwd->d[0]; d1 = pwd->d[1]; -#if TARGET_BIG_ENDIAN - d0 = bswap16x4(d0); - d1 = bswap16x4(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 = bswap16x4(d0); + d1 = bswap16x4(d1); + } cpu_stq_le_data_ra(env, addr + 0, d0, ra); cpu_stq_le_data_ra(env, addr + 8, d1, ra); } @@ -8367,10 +8358,10 @@ void helper_msa_st_w(CPUMIPSState *env, uint32_t wd, /* Store 8 bytes at a time. See helper_msa_ld_w. */ d0 = pwd->d[0]; d1 = pwd->d[1]; -#if TARGET_BIG_ENDIAN - d0 = bswap32x2(d0); - d1 = bswap32x2(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 = bswap32x2(d0); + d1 = bswap32x2(d1); + } cpu_stq_le_data_ra(env, addr + 0, d0, ra); cpu_stq_le_data_ra(env, addr + 8, d1, ra); } diff --git a/target/mips/tcg/mxu_translate.c b/target/mips/tcg/mxu_translate.c index c517258..35ebb03 100644 --- a/target/mips/tcg/mxu_translate.c +++ b/target/mips/tcg/mxu_translate.c @@ -1533,7 +1533,7 @@ static void gen_mxu_s32ldxx(DisasContext *ctx, bool reversed, bool postinc) tcg_gen_add_tl(t0, t0, t1); tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); gen_store_mxu_gpr(t1, XRa); @@ -1569,7 +1569,7 @@ static void gen_mxu_s32stxx(DisasContext *ctx, bool reversed, bool postinc) gen_load_mxu_gpr(t1, XRa); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); if (postinc) { @@ -1605,7 +1605,7 @@ static void gen_mxu_s32ldxvx(DisasContext *ctx, bool reversed, tcg_gen_add_tl(t0, t0, t1); tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); gen_store_mxu_gpr(t1, XRa); @@ -1675,7 +1675,7 @@ static void gen_mxu_s32stxvx(DisasContext *ctx, bool reversed, gen_load_mxu_gpr(t1, XRa); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); if (postinc) { @@ -4803,19 +4803,19 @@ static void decode_opc_mxu__pool17(DisasContext *ctx) switch (opcode) { case OPC_MXU_LXW: - gen_mxu_lxx(ctx, strd2, MO_TE | MO_UL); + gen_mxu_lxx(ctx, strd2, mo_endian(ctx) | MO_UL); break; case OPC_MXU_LXB: - gen_mxu_lxx(ctx, strd2, MO_TE | MO_SB); + gen_mxu_lxx(ctx, strd2, mo_endian(ctx) | MO_SB); break; case OPC_MXU_LXH: - gen_mxu_lxx(ctx, strd2, MO_TE | MO_SW); + gen_mxu_lxx(ctx, strd2, mo_endian(ctx) | MO_SW); break; case OPC_MXU_LXBU: - gen_mxu_lxx(ctx, strd2, MO_TE | MO_UB); + gen_mxu_lxx(ctx, strd2, mo_endian(ctx) | MO_UB); break; case OPC_MXU_LXHU: - gen_mxu_lxx(ctx, strd2, MO_TE | MO_UW); + gen_mxu_lxx(ctx, strd2, mo_endian(ctx) | MO_UW); break; default: MIPS_INVAL("decode_opc_mxu"); diff --git a/target/mips/tcg/nanomips_translate.c.inc b/target/mips/tcg/nanomips_translate.c.inc index b4b746d..1e27414 100644 --- a/target/mips/tcg/nanomips_translate.c.inc +++ b/target/mips/tcg/nanomips_translate.c.inc @@ -998,8 +998,9 @@ static void gen_llwp(DisasContext *ctx, uint32_t base, int16_t offset, TCGv tmp2 = tcg_temp_new(); gen_base_offset_addr(ctx, taddr, base, offset); - tcg_gen_qemu_ld_i64(tval, taddr, ctx->mem_idx, MO_TEUQ | MO_ALIGN); - if (cpu_is_bigendian(ctx)) { + tcg_gen_qemu_ld_i64(tval, taddr, ctx->mem_idx, + mo_endian(ctx) | MO_UQ | MO_ALIGN); + if (disas_is_bigendian(ctx)) { tcg_gen_extr_i64_tl(tmp2, tmp1, tval); } else { tcg_gen_extr_i64_tl(tmp1, tmp2, tval); @@ -1031,7 +1032,7 @@ static void gen_scwp(DisasContext *ctx, uint32_t base, int16_t offset, gen_load_gpr(tmp1, reg1); gen_load_gpr(tmp2, reg2); - if (cpu_is_bigendian(ctx)) { + if (disas_is_bigendian(ctx)) { tcg_gen_concat_tl_i64(tval, tmp2, tmp1); } else { tcg_gen_concat_tl_i64(tval, tmp1, tmp2); @@ -1052,8 +1053,7 @@ static void gen_scwp(DisasContext *ctx, uint32_t base, int16_t offset, tcg_gen_movi_tl(cpu_gpr[reg1], 0); } gen_set_label(lab_done); - tcg_gen_movi_tl(lladdr, -1); - tcg_gen_st_tl(lladdr, tcg_env, offsetof(CPUMIPSState, lladdr)); + tcg_gen_st_tl(tcg_constant_tl(-1), tcg_env, offsetof(CPUMIPSState, lladdr)); } static void gen_adjust_sp(DisasContext *ctx, int u) @@ -1075,7 +1075,7 @@ static void gen_save(DisasContext *ctx, uint8_t rt, uint8_t count, gen_base_offset_addr(ctx, va, 29, this_offset); gen_load_gpr(t0, this_rt); tcg_gen_qemu_st_tl(t0, va, ctx->mem_idx, - (MO_TEUL | ctx->default_tcg_memop_mask)); + mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); counter++; } @@ -1095,8 +1095,8 @@ static void gen_restore(DisasContext *ctx, uint8_t rt, uint8_t count, int this_rt = use_gp ? 28 : (rt & 0x10) | ((rt + counter) & 0x1f); int this_offset = u - ((counter + 1) << 2); gen_base_offset_addr(ctx, va, 29, this_offset); - tcg_gen_qemu_ld_tl(t0, va, ctx->mem_idx, MO_TESL | - ctx->default_tcg_memop_mask); + tcg_gen_qemu_ld_tl(t0, va, ctx->mem_idx, + mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); tcg_gen_ext32s_tl(t0, t0); gen_store_gpr(t0, this_rt); counter++; @@ -1543,7 +1543,6 @@ static void gen_pool32axf_1_nanomips_insn(DisasContext *ctx, uint32_t opc, { int16_t imm; TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); TCGv v0_t = tcg_temp_new(); gen_load_gpr(v0_t, v1); @@ -1570,12 +1569,10 @@ static void gen_pool32axf_1_nanomips_insn(DisasContext *ctx, uint32_t opc, check_dsp(ctx); switch (extract32(ctx->opcode, 12, 2)) { case NM_MTHLIP: - tcg_gen_movi_tl(t0, v2 >> 3); - gen_helper_mthlip(t0, v0_t, tcg_env); + gen_helper_mthlip(tcg_constant_tl(v2 >> 3), v0_t, tcg_env); break; case NM_SHILOV: - tcg_gen_movi_tl(t0, v2 >> 3); - gen_helper_shilo(t0, v0_t, tcg_env); + gen_helper_shilo(tcg_constant_tl(v2 >> 3), v0_t, tcg_env); break; default: gen_reserved_instruction(ctx); @@ -1587,39 +1584,34 @@ static void gen_pool32axf_1_nanomips_insn(DisasContext *ctx, uint32_t opc, imm = extract32(ctx->opcode, 14, 7); switch (extract32(ctx->opcode, 12, 2)) { case NM_RDDSP: - tcg_gen_movi_tl(t0, imm); - gen_helper_rddsp(t0, t0, tcg_env); + gen_helper_rddsp(t0, tcg_constant_tl(imm), tcg_env); gen_store_gpr(t0, ret); break; case NM_WRDSP: gen_load_gpr(t0, ret); - tcg_gen_movi_tl(t1, imm); - gen_helper_wrdsp(t0, t1, tcg_env); + gen_helper_wrdsp(t0, tcg_constant_tl(imm), tcg_env); break; case NM_EXTP: - tcg_gen_movi_tl(t0, v2 >> 3); - tcg_gen_movi_tl(t1, v1); - gen_helper_extp(t0, t0, t1, tcg_env); + gen_helper_extp(t0, tcg_constant_tl(v2 >> 3), + tcg_constant_tl(v1), tcg_env); gen_store_gpr(t0, ret); break; case NM_EXTPDP: - tcg_gen_movi_tl(t0, v2 >> 3); - tcg_gen_movi_tl(t1, v1); - gen_helper_extpdp(t0, t0, t1, tcg_env); + gen_helper_extpdp(t0, tcg_constant_tl(v2 >> 3), + tcg_constant_tl(v1), tcg_env); gen_store_gpr(t0, ret); break; } break; case NM_POOL32AXF_1_4: check_dsp(ctx); - tcg_gen_movi_tl(t0, v2 >> 2); switch (extract32(ctx->opcode, 12, 1)) { case NM_SHLL_QB: - gen_helper_shll_qb(t0, t0, v0_t, tcg_env); + gen_helper_shll_qb(t0, tcg_constant_tl(v2 >> 2), v0_t, tcg_env); gen_store_gpr(t0, ret); break; case NM_SHRL_QB: - gen_helper_shrl_qb(t0, t0, v0_t); + gen_helper_shrl_qb(t0, tcg_constant_tl(v2 >> 2), v0_t); gen_store_gpr(t0, ret); break; } @@ -1630,23 +1622,25 @@ static void gen_pool32axf_1_nanomips_insn(DisasContext *ctx, uint32_t opc, break; case NM_POOL32AXF_1_7: check_dsp(ctx); - tcg_gen_movi_tl(t0, v2 >> 3); - tcg_gen_movi_tl(t1, v1); switch (extract32(ctx->opcode, 12, 2)) { case NM_EXTR_W: - gen_helper_extr_w(t0, t0, t1, tcg_env); + gen_helper_extr_w(t0, tcg_constant_tl(v2 >> 3), + tcg_constant_tl(v1), tcg_env); gen_store_gpr(t0, ret); break; case NM_EXTR_R_W: - gen_helper_extr_r_w(t0, t0, t1, tcg_env); + gen_helper_extr_r_w(t0, tcg_constant_tl(v2 >> 3), + tcg_constant_tl(v1), tcg_env); gen_store_gpr(t0, ret); break; case NM_EXTR_RS_W: - gen_helper_extr_rs_w(t0, t0, t1, tcg_env); + gen_helper_extr_rs_w(t0, tcg_constant_tl(v2 >> 3), + tcg_constant_tl(v1), tcg_env); gen_store_gpr(t0, ret); break; case NM_EXTR_S_H: - gen_helper_extr_s_h(t0, t0, t1, tcg_env); + gen_helper_extr_s_h(t0, tcg_constant_tl(v2 >> 3), + tcg_constant_tl(v1), tcg_env); gen_store_gpr(t0, ret); break; } @@ -1848,8 +1842,7 @@ static void gen_pool32axf_2_nanomips_insn(DisasContext *ctx, uint32_t opc, case NM_EXTRV_W: check_dsp(ctx); gen_load_gpr(v1_t, rs); - tcg_gen_movi_tl(t0, rd >> 3); - gen_helper_extr_w(t0, t0, v1_t, tcg_env); + gen_helper_extr_w(t0, tcg_constant_tl(rd >> 3), v1_t, tcg_env); gen_store_gpr(t0, ret); break; } @@ -1903,8 +1896,7 @@ static void gen_pool32axf_2_nanomips_insn(DisasContext *ctx, uint32_t opc, break; case NM_EXTRV_R_W: check_dsp(ctx); - tcg_gen_movi_tl(t0, rd >> 3); - gen_helper_extr_r_w(t0, t0, v1_t, tcg_env); + gen_helper_extr_r_w(t0, tcg_constant_tl(rd >> 3), v1_t, tcg_env); gen_store_gpr(t0, ret); break; default: @@ -1923,8 +1915,7 @@ static void gen_pool32axf_2_nanomips_insn(DisasContext *ctx, uint32_t opc, break; case NM_EXTPV: check_dsp(ctx); - tcg_gen_movi_tl(t0, rd >> 3); - gen_helper_extp(t0, t0, v1_t, tcg_env); + gen_helper_extp(t0, tcg_constant_tl(rd >> 3), v1_t, tcg_env); gen_store_gpr(t0, ret); break; case NM_MSUB: @@ -1947,8 +1938,7 @@ static void gen_pool32axf_2_nanomips_insn(DisasContext *ctx, uint32_t opc, break; case NM_EXTRV_RS_W: check_dsp(ctx); - tcg_gen_movi_tl(t0, rd >> 3); - gen_helper_extr_rs_w(t0, t0, v1_t, tcg_env); + gen_helper_extr_rs_w(t0, tcg_constant_tl(rd >> 3), v1_t, tcg_env); gen_store_gpr(t0, ret); break; } @@ -1964,8 +1954,7 @@ static void gen_pool32axf_2_nanomips_insn(DisasContext *ctx, uint32_t opc, break; case NM_EXTPDPV: check_dsp(ctx); - tcg_gen_movi_tl(t0, rd >> 3); - gen_helper_extpdp(t0, t0, v1_t, tcg_env); + gen_helper_extpdp(t0, tcg_constant_tl(rd >> 3), v1_t, tcg_env); gen_store_gpr(t0, ret); break; case NM_MSUBU: @@ -1990,8 +1979,7 @@ static void gen_pool32axf_2_nanomips_insn(DisasContext *ctx, uint32_t opc, break; case NM_EXTRV_S_H: check_dsp(ctx); - tcg_gen_movi_tl(t0, rd >> 3); - gen_helper_extr_s_h(t0, t0, v1_t, tcg_env); + gen_helper_extr_s_h(t0, tcg_constant_tl(rd >> 3), v1_t, tcg_env); gen_store_gpr(t0, ret); break; } @@ -2149,24 +2137,22 @@ static void gen_pool32axf_7_nanomips_insn(DisasContext *ctx, uint32_t opc, switch (opc) { case NM_SHRA_R_QB: check_dsp_r2(ctx); - tcg_gen_movi_tl(t0, rd >> 2); switch (extract32(ctx->opcode, 12, 1)) { case 0: /* NM_SHRA_QB */ - gen_helper_shra_qb(t0, t0, rs_t); + gen_helper_shra_qb(t0, tcg_constant_tl(rd >> 2), rs_t); gen_store_gpr(t0, rt); break; case 1: /* NM_SHRA_R_QB */ - gen_helper_shra_r_qb(t0, t0, rs_t); + gen_helper_shra_r_qb(t0, tcg_constant_tl(rd >> 2), rs_t); gen_store_gpr(t0, rt); break; } break; case NM_SHRL_PH: check_dsp_r2(ctx); - tcg_gen_movi_tl(t0, rd >> 1); - gen_helper_shrl_ph(t0, t0, rs_t); + gen_helper_shrl_ph(t0, tcg_constant_tl(rd >> 1), rs_t); gen_store_gpr(t0, rt); break; case NM_REPL_QB: @@ -2180,8 +2166,7 @@ static void gen_pool32axf_7_nanomips_insn(DisasContext *ctx, uint32_t opc, (uint32_t)imm << 8 | (uint32_t)imm; result = (int32_t)result; - tcg_gen_movi_tl(t0, result); - gen_store_gpr(t0, rt); + gen_store_gpr(tcg_constant_tl(result), rt); } break; default: @@ -2302,10 +2287,9 @@ static void gen_compute_imm_branch(DisasContext *ctx, uint32_t opc, { TCGCond cond = TCG_COND_ALWAYS; TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); + TCGv timm = tcg_constant_tl(imm); gen_load_gpr(t0, rt); - tcg_gen_movi_tl(t1, imm); ctx->btarget = addr_add(ctx, ctx->base.pc_next + 4, offset); /* Load needed operands and calculate btarget */ @@ -2334,7 +2318,7 @@ static void gen_compute_imm_branch(DisasContext *ctx, uint32_t opc, } else { tcg_gen_shri_tl(t0, t0, imm); tcg_gen_andi_tl(t0, t0, 1); - tcg_gen_movi_tl(t1, 0); + timm = tcg_constant_tl(0); if (opc == NM_BBEQZC) { cond = TCG_COND_EQ; } else { @@ -2389,7 +2373,7 @@ static void gen_compute_imm_branch(DisasContext *ctx, uint32_t opc, /* Conditional compact branch */ TCGLabel *fs = gen_new_label(); - tcg_gen_brcond_tl(tcg_invert_cond(cond), t0, t1, fs); + tcg_gen_brcond_tl(tcg_invert_cond(cond), t0, timm, fs); gen_goto_tb(ctx, 1, ctx->btarget); gen_set_label(fs); @@ -2403,7 +2387,6 @@ static void gen_compute_nanomips_pbalrsc_branch(DisasContext *ctx, int rs, int rt) { TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); /* load rs */ gen_load_gpr(t0, rs); @@ -2415,8 +2398,7 @@ static void gen_compute_nanomips_pbalrsc_branch(DisasContext *ctx, int rs, /* calculate btarget */ tcg_gen_shli_tl(t0, t0, 1); - tcg_gen_movi_tl(t1, ctx->base.pc_next + 4); - gen_op_addr_add(ctx, btarget, t1, t0); + gen_op_addr_add(ctx, btarget, tcg_constant_tl(ctx->base.pc_next + 4), t0); /* branch completion */ clear_branch_hflags(ctx); @@ -2469,11 +2451,9 @@ static void gen_compute_compact_branch_nm(DisasContext *ctx, uint32_t opc, } else { /* OPC_JIC, OPC_JIALC */ TCGv tbase = tcg_temp_new(); - TCGv toffset = tcg_temp_new(); gen_load_gpr(tbase, rt); - tcg_gen_movi_tl(toffset, offset); - gen_op_addr_add(ctx, btarget, tbase, toffset); + gen_op_addr_addi(ctx, btarget, tbase, offset); } break; default: @@ -2647,13 +2627,13 @@ static void gen_p_lsx(DisasContext *ctx, int rd, int rs, int rt) case NM_LHX: /*case NM_LHXS:*/ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, - MO_TESW | ctx->default_tcg_memop_mask); + mo_endian(ctx) | MO_SW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rd); break; case NM_LWX: /*case NM_LWXS:*/ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, - MO_TESL | ctx->default_tcg_memop_mask); + mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rd); break; case NM_LBUX: @@ -2663,7 +2643,7 @@ static void gen_p_lsx(DisasContext *ctx, int rd, int rs, int rt) case NM_LHUX: /*case NM_LHUXS:*/ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, - MO_TEUW | ctx->default_tcg_memop_mask); + mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rd); break; case NM_SBX: @@ -2676,14 +2656,14 @@ static void gen_p_lsx(DisasContext *ctx, int rd, int rs, int rt) check_nms(ctx); gen_load_gpr(t1, rd); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, - MO_TEUW | ctx->default_tcg_memop_mask); + mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); break; case NM_SWX: /*case NM_SWXS:*/ check_nms(ctx); gen_load_gpr(t1, rd); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, - MO_TEUL | ctx->default_tcg_memop_mask); + mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; case NM_LWC1X: /*case NM_LWC1XS:*/ @@ -3445,13 +3425,10 @@ static void gen_pool32a5_nanomips_insn(DisasContext *ctx, int opc, case NM_SHILO: check_dsp(ctx); { - TCGv tv0 = tcg_temp_new(); - TCGv tv1 = tcg_temp_new(); int16_t imm = extract32(ctx->opcode, 16, 7); - tcg_gen_movi_tl(tv0, rd >> 3); - tcg_gen_movi_tl(tv1, imm); - gen_helper_shilo(tv0, tv1, tcg_env); + gen_helper_shilo(tcg_constant_tl(rd >> 3), + tcg_constant_tl(imm), tcg_env); } break; case NM_MULEQ_S_W_PHL: @@ -3506,8 +3483,7 @@ static void gen_pool32a5_nanomips_insn(DisasContext *ctx, int opc, break; case NM_SHRA_R_W: check_dsp(ctx); - tcg_gen_movi_tl(t0, rd); - gen_helper_shra_r_w(v1_t, t0, v1_t); + gen_helper_shra_r_w(v1_t, tcg_constant_tl(rd), v1_t); gen_store_gpr(v1_t, rt); break; case NM_SHRA_R_PH: @@ -3547,8 +3523,7 @@ static void gen_pool32a5_nanomips_insn(DisasContext *ctx, int opc, break; case NM_SHLL_S_W: check_dsp(ctx); - tcg_gen_movi_tl(t0, rd); - gen_helper_shll_s_w(v1_t, t0, v1_t, tcg_env); + gen_helper_shll_s_w(v1_t, tcg_constant_tl(rd), v1_t, tcg_env); gen_store_gpr(v1_t, rt); break; case NM_REPL_PH: @@ -3729,32 +3704,29 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx) case NM_LWPC48: check_nms(ctx); if (rt != 0) { - TCGv t0; - t0 = tcg_temp_new(); - target_long addr = addr_add(ctx, ctx->base.pc_next + 6, addr_off); - tcg_gen_movi_tl(t0, addr); - tcg_gen_qemu_ld_tl(cpu_gpr[rt], t0, ctx->mem_idx, - MO_TESL | ctx->default_tcg_memop_mask); + tcg_gen_qemu_ld_tl(cpu_gpr[rt], tcg_constant_tl(addr), + ctx->mem_idx, + mo_endian(ctx) | MO_SL + | ctx->default_tcg_memop_mask); } break; case NM_SWPC48: check_nms(ctx); { - TCGv t0, t1; - t0 = tcg_temp_new(); + TCGv t1; t1 = tcg_temp_new(); target_long addr = addr_add(ctx, ctx->base.pc_next + 6, addr_off); - tcg_gen_movi_tl(t0, addr); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, - MO_TEUL | ctx->default_tcg_memop_mask); + tcg_gen_qemu_st_tl(t1, tcg_constant_tl(addr), ctx->mem_idx, + mo_endian(ctx) | MO_UL + | ctx->default_tcg_memop_mask); } break; default: @@ -4132,14 +4104,14 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx) switch (extract32(ctx->opcode, 11, 4)) { case NM_UALH: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW | - MO_UNALN); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, + mo_endian(ctx) | MO_SW | MO_UNALN); gen_store_gpr(t0, rt); break; case NM_UASH: gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW | - MO_UNALN); + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, + mo_endian(ctx) | MO_UW | MO_UNALN); break; } } @@ -4161,7 +4133,8 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx) case NM_P_SC: switch (ctx->opcode & 0x03) { case NM_SC: - gen_st_cond(ctx, rt, rs, s, MO_TESL, false); + gen_st_cond(ctx, rt, rs, s, mo_endian(ctx) | MO_SL, + false); break; case NM_SCWP: check_xnp(ctx); @@ -4274,7 +4247,8 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx) check_xnp(ctx); check_eva(ctx); check_cp0_enabled(ctx); - gen_st_cond(ctx, rt, rs, s, MO_TESL, true); + gen_st_cond(ctx, rt, rs, s, mo_endian(ctx) | MO_SL, + true); break; case NM_SCWPE: check_xnp(ctx); @@ -4317,7 +4291,7 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx) switch (extract32(ctx->opcode, 11, 1)) { case NM_LWM: tcg_gen_qemu_ld_tl(t1, va, ctx->mem_idx, - memop | MO_TESL); + memop | mo_endian(ctx) | MO_SL); gen_store_gpr(t1, this_rt); if ((this_rt == rs) && (counter != (count - 1))) { @@ -4328,7 +4302,7 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx) this_rt = (rt == 0) ? 0 : this_rt; gen_load_gpr(t1, this_rt); tcg_gen_qemu_st_tl(t1, va, ctx->mem_idx, - memop | MO_TEUL); + memop | mo_endian(ctx) | MO_UL); break; } counter++; diff --git a/target/mips/tcg/octeon_translate.c b/target/mips/tcg/octeon_translate.c index e25c4cb..d9eb437 100644 --- a/target/mips/tcg/octeon_translate.c +++ b/target/mips/tcg/octeon_translate.c @@ -18,8 +18,8 @@ static bool trans_BBIT(DisasContext *ctx, arg_BBIT *a) TCGv p; if (ctx->hflags & MIPS_HFLAG_BMASK) { - LOG_DISAS("Branch in delay / forbidden slot at PC 0x" - TARGET_FMT_lx "\n", ctx->base.pc_next); + LOG_DISAS("Branch in delay / forbidden slot at PC 0x%" VADDR_PRIx "\n", + ctx->base.pc_next); generate_exception_end(ctx, EXCP_RI); return true; } diff --git a/target/mips/tcg/op_helper.c b/target/mips/tcg/op_helper.c index 65403f1..b906d10 100644 --- a/target/mips/tcg/op_helper.c +++ b/target/mips/tcg/op_helper.c @@ -22,7 +22,6 @@ #include "cpu.h" #include "internal.h" #include "exec/helper-proto.h" -#include "exec/exec-all.h" #include "exec/memop.h" #include "fpu_helper.h" diff --git a/target/mips/tcg/sysemu/cp0_helper.c b/target/mips/tcg/system/cp0_helper.c index 79a5c83..101b1e6 100644 --- a/target/mips/tcg/sysemu/cp0_helper.c +++ b/target/mips/tcg/system/cp0_helper.c @@ -27,7 +27,8 @@ #include "internal.h" #include "qemu/host-utils.h" #include "exec/helper-proto.h" -#include "exec/exec-all.h" +#include "exec/cputlb.h" +#include "exec/target_page.h" /* SMP helpers. */ @@ -864,36 +865,24 @@ void helper_mtc0_memorymapid(CPUMIPSState *env, target_ulong arg1) } } -void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask) +uint32_t compute_pagemask(uint32_t val) { - uint32_t mask; - int maskbits; - /* Don't care MASKX as we don't support 1KB page */ - mask = extract32((uint32_t)arg1, CP0PM_MASK, 16); - maskbits = cto32(mask); + uint32_t mask = extract32(val, CP0PM_MASK, 16); + int maskbits = cto32(mask); - /* Ensure no more set bit after first zero */ - if ((mask >> maskbits) != 0) { - goto invalid; - } - /* We don't support VTLB entry smaller than target page */ - if ((maskbits + TARGET_PAGE_BITS_MIN) < TARGET_PAGE_BITS) { - goto invalid; + /* Ensure no more set bit after first zero, and maskbits even. */ + if ((mask >> maskbits) == 0 && maskbits % 2 == 0) { + return mask << CP0PM_MASK; + } else { + /* When invalid, set to default target page size. */ + return 0; } - env->CP0_PageMask = mask << CP0PM_MASK; - - return; - -invalid: - /* When invalid, set to default target page size. */ - mask = (~TARGET_PAGE_MASK >> TARGET_PAGE_BITS_MIN); - env->CP0_PageMask = mask << CP0PM_MASK; } void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1) { - update_pagemask(env, arg1, &env->CP0_PageMask); + env->CP0_PageMask = compute_pagemask(arg1); } void helper_mtc0_pagegrain(CPUMIPSState *env, target_ulong arg1) diff --git a/target/mips/tcg/sysemu/lcsr_helper.c b/target/mips/tcg/system/lcsr_helper.c index 25e0357..25e0357 100644 --- a/target/mips/tcg/sysemu/lcsr_helper.c +++ b/target/mips/tcg/system/lcsr_helper.c diff --git a/target/mips/tcg/sysemu/meson.build b/target/mips/tcg/system/meson.build index ec665a4..911341a 100644 --- a/target/mips/tcg/sysemu/meson.build +++ b/target/mips/tcg/system/meson.build @@ -1,10 +1,12 @@ mips_system_ss.add(files( 'cp0_helper.c', - 'mips-semi.c', 'special_helper.c', 'tlb_helper.c', )) - +mips_system_ss.add(when: ['CONFIG_SEMIHOSTING'], + if_true: files('mips-semi.c'), + if_false: files('semihosting-stub.c') +) mips_system_ss.add(when: 'TARGET_MIPS64', if_true: files( 'lcsr_helper.c', )) diff --git a/target/mips/tcg/sysemu/mips-semi.c b/target/mips/tcg/system/mips-semi.c index 5ba06e9..e822a42 100644 --- a/target/mips/tcg/sysemu/mips-semi.c +++ b/target/mips/tcg/system/mips-semi.c @@ -168,6 +168,7 @@ static void uhi_fstat_cb(CPUState *cs, uint64_t ret, int err) if (!err) { CPUMIPSState *env = cpu_env(cs); + bool swap_needed = HOST_BIG_ENDIAN != mips_env_is_bigendian(env); target_ulong addr = env->active_tc.gpr[5]; UHIStat *dst = lock_user(VERIFY_WRITE, addr, sizeof(UHIStat), 1); struct gdb_stat s; @@ -179,19 +180,35 @@ static void uhi_fstat_cb(CPUState *cs, uint64_t ret, int err) memcpy(&s, dst, sizeof(struct gdb_stat)); memset(dst, 0, sizeof(UHIStat)); - dst->uhi_st_dev = tswap16(be32_to_cpu(s.gdb_st_dev)); - dst->uhi_st_ino = tswap16(be32_to_cpu(s.gdb_st_ino)); - dst->uhi_st_mode = tswap32(be32_to_cpu(s.gdb_st_mode)); - dst->uhi_st_nlink = tswap16(be32_to_cpu(s.gdb_st_nlink)); - dst->uhi_st_uid = tswap16(be32_to_cpu(s.gdb_st_uid)); - dst->uhi_st_gid = tswap16(be32_to_cpu(s.gdb_st_gid)); - dst->uhi_st_rdev = tswap16(be32_to_cpu(s.gdb_st_rdev)); - dst->uhi_st_size = tswap64(be64_to_cpu(s.gdb_st_size)); - dst->uhi_st_atime = tswap64(be32_to_cpu(s.gdb_st_atime)); - dst->uhi_st_mtime = tswap64(be32_to_cpu(s.gdb_st_mtime)); - dst->uhi_st_ctime = tswap64(be32_to_cpu(s.gdb_st_ctime)); - dst->uhi_st_blksize = tswap64(be64_to_cpu(s.gdb_st_blksize)); - dst->uhi_st_blocks = tswap64(be64_to_cpu(s.gdb_st_blocks)); + dst->uhi_st_dev = be32_to_cpu(s.gdb_st_dev); + dst->uhi_st_ino = be32_to_cpu(s.gdb_st_ino); + dst->uhi_st_mode = be32_to_cpu(s.gdb_st_mode); + dst->uhi_st_nlink = be32_to_cpu(s.gdb_st_nlink); + dst->uhi_st_uid = be32_to_cpu(s.gdb_st_uid); + dst->uhi_st_gid = be32_to_cpu(s.gdb_st_gid); + dst->uhi_st_rdev = be32_to_cpu(s.gdb_st_rdev); + dst->uhi_st_size = be64_to_cpu(s.gdb_st_size); + dst->uhi_st_atime = be32_to_cpu(s.gdb_st_atime); + dst->uhi_st_mtime = be32_to_cpu(s.gdb_st_mtime); + dst->uhi_st_ctime = be32_to_cpu(s.gdb_st_ctime); + dst->uhi_st_blksize = be64_to_cpu(s.gdb_st_blksize); + dst->uhi_st_blocks = be64_to_cpu(s.gdb_st_blocks); + + if (swap_needed) { + dst->uhi_st_dev = bswap16(dst->uhi_st_dev); + dst->uhi_st_ino = bswap16(dst->uhi_st_ino); + dst->uhi_st_mode = bswap32(dst->uhi_st_mode); + dst->uhi_st_nlink = bswap16(dst->uhi_st_nlink); + dst->uhi_st_uid = bswap16(dst->uhi_st_uid); + dst->uhi_st_gid = bswap16(dst->uhi_st_gid); + dst->uhi_st_rdev = bswap16(dst->uhi_st_rdev); + dst->uhi_st_size = bswap64(dst->uhi_st_size); + dst->uhi_st_atime = bswap64(dst->uhi_st_atime); + dst->uhi_st_mtime = bswap64(dst->uhi_st_mtime); + dst->uhi_st_ctime = bswap64(dst->uhi_st_ctime); + dst->uhi_st_blksize = bswap64(dst->uhi_st_blksize); + dst->uhi_st_blocks = bswap64(dst->uhi_st_blocks); + } unlock_user(dst, addr, sizeof(UHIStat)); } @@ -357,5 +374,4 @@ void mips_semihosting(CPUMIPSState *env) error_report("Unknown UHI operation %d", op); abort(); } - return; } diff --git a/target/mips/tcg/system/semihosting-stub.c b/target/mips/tcg/system/semihosting-stub.c new file mode 100644 index 0000000..bb1f7aa --- /dev/null +++ b/target/mips/tcg/system/semihosting-stub.c @@ -0,0 +1,16 @@ +/* + * MIPS semihosting stub + * + * SPDX-License-Identifier: GPL-2.0-or-later + * Copyright (c) 2024 Linaro Ltd. + * Authors: + * Philippe Mathieu-Daudé + */ + +#include "qemu/osdep.h" +#include "internal.h" + +void mips_semihosting(CPUMIPSState *env) +{ + g_assert_not_reached(); +} diff --git a/target/mips/tcg/sysemu/special_helper.c b/target/mips/tcg/system/special_helper.c index 9ce5e2c..b54cbe8 100644 --- a/target/mips/tcg/sysemu/special_helper.c +++ b/target/mips/tcg/system/special_helper.c @@ -22,7 +22,7 @@ #include "qemu/log.h" #include "cpu.h" #include "exec/helper-proto.h" -#include "exec/exec-all.h" +#include "exec/translation-block.h" #include "internal.h" /* Specials */ diff --git a/target/mips/tcg/sysemu/tlb_helper.c b/target/mips/tcg/system/tlb_helper.c index 3ba6d36..eccaf36 100644 --- a/target/mips/tcg/sysemu/tlb_helper.c +++ b/target/mips/tcg/system/tlb_helper.c @@ -21,9 +21,10 @@ #include "cpu.h" #include "internal.h" -#include "exec/exec-all.h" +#include "exec/cputlb.h" #include "exec/page-protection.h" -#include "exec/cpu_ldst.h" +#include "exec/target_page.h" +#include "accel/tcg/cpu-ldst.h" #include "exec/log.h" #include "exec/helper-proto.h" @@ -592,23 +593,29 @@ static void raise_mmu_exception(CPUMIPSState *env, target_ulong address, * resulting in a TLB or XTLB Refill exception. */ -static bool get_pte(CPUMIPSState *env, uint64_t vaddr, int entry_size, - uint64_t *pte) +static bool get_pte(CPUMIPSState *env, uint64_t vaddr, MemOp op, + uint64_t *pte, unsigned ptw_mmu_idx) { - if ((vaddr & ((entry_size >> 3) - 1)) != 0) { + MemOpIdx oi; + + if ((vaddr & (memop_size(op) - 1)) != 0) { return false; } - if (entry_size == 64) { - *pte = cpu_ldq_code(env, vaddr); + + oi = make_memop_idx(op | mo_endian_env(env), ptw_mmu_idx); + if (op == MO_64) { + *pte = cpu_ldq_mmu(env, vaddr, oi, 0); } else { - *pte = cpu_ldl_code(env, vaddr); + *pte = cpu_ldl_mmu(env, vaddr, oi, 0); } + return true; } static uint64_t get_tlb_entry_layout(CPUMIPSState *env, uint64_t entry, - int entry_size, int ptei) + MemOp op, int ptei) { + unsigned entry_size = memop_size(op) << 3; uint64_t result = entry; uint64_t rixi; if (ptei > entry_size) { @@ -624,14 +631,12 @@ static uint64_t get_tlb_entry_layout(CPUMIPSState *env, uint64_t entry, static int walk_directory(CPUMIPSState *env, uint64_t *vaddr, int directory_index, bool *huge_page, bool *hgpg_directory_hit, uint64_t *pw_entrylo0, uint64_t *pw_entrylo1, - unsigned directory_shift, unsigned leaf_shift, int ptw_mmu_idx) + MemOp directory_mop, MemOp leaf_mop, int ptw_mmu_idx) { int dph = (env->CP0_PWCtl >> CP0PC_DPH) & 0x1; int psn = (env->CP0_PWCtl >> CP0PC_PSN) & 0x3F; int hugepg = (env->CP0_PWCtl >> CP0PC_HUGEPG) & 0x1; int pf_ptew = (env->CP0_PWField >> CP0PF_PTEW) & 0x3F; - uint32_t direntry_size = 1 << (directory_shift + 3); - uint32_t leafentry_size = 1 << (leaf_shift + 3); uint64_t entry; uint64_t paddr; int prot; @@ -643,14 +648,14 @@ static int walk_directory(CPUMIPSState *env, uint64_t *vaddr, /* wrong base address */ return 0; } - if (!get_pte(env, *vaddr, direntry_size, &entry)) { + if (!get_pte(env, *vaddr, directory_mop, &entry, ptw_mmu_idx)) { return 0; } if ((entry & (1 << psn)) && hugepg) { *huge_page = true; *hgpg_directory_hit = true; - entry = get_tlb_entry_layout(env, entry, leafentry_size, pf_ptew); + entry = get_tlb_entry_layout(env, entry, leaf_mop, pf_ptew); w = directory_index - 1; if (directory_index & 0x1) { /* Generate adjacent page from same PTE for odd TLB page */ @@ -658,7 +663,7 @@ static int walk_directory(CPUMIPSState *env, uint64_t *vaddr, *pw_entrylo0 = entry & ~lsb; /* even page */ *pw_entrylo1 = entry | lsb; /* odd page */ } else if (dph) { - int oddpagebit = 1 << leaf_shift; + int oddpagebit = 1 << leaf_mop; uint64_t vaddr2 = *vaddr ^ oddpagebit; if (*vaddr & oddpagebit) { *pw_entrylo1 = entry; @@ -669,10 +674,10 @@ static int walk_directory(CPUMIPSState *env, uint64_t *vaddr, ptw_mmu_idx) != TLBRET_MATCH) { return 0; } - if (!get_pte(env, vaddr2, leafentry_size, &entry)) { + if (!get_pte(env, vaddr2, leaf_mop, &entry, ptw_mmu_idx)) { return 0; } - entry = get_tlb_entry_layout(env, entry, leafentry_size, pf_ptew); + entry = get_tlb_entry_layout(env, entry, leaf_mop, pf_ptew); if (*vaddr & oddpagebit) { *pw_entrylo0 = entry; } else { @@ -711,7 +716,7 @@ static bool page_table_walk_refill(CPUMIPSState *env, vaddr address, /* Native pointer size */ /*For the 32-bit architectures, this bit is fixed to 0.*/ - int native_shift = (((env->CP0_PWSize >> CP0PS_PS) & 1) == 0) ? 2 : 3; + MemOp native_op = (((env->CP0_PWSize >> CP0PS_PS) & 1) == 0) ? MO_32 : MO_64; /* Indices from PWField */ int pf_gdw = (env->CP0_PWField >> CP0PF_GDW) & 0x3F; @@ -728,11 +733,10 @@ static bool page_table_walk_refill(CPUMIPSState *env, vaddr address, /* Other HTW configs */ int hugepg = (env->CP0_PWCtl >> CP0PC_HUGEPG) & 0x1; - unsigned directory_shift, leaf_shift; + MemOp directory_mop, leaf_mop; /* Offsets into tables */ unsigned goffset, uoffset, moffset, ptoffset0, ptoffset1; - uint32_t leafentry_size; /* Starting address - Page Table Base */ uint64_t vaddr = env->CP0_PWBase; @@ -759,23 +763,21 @@ static bool page_table_walk_refill(CPUMIPSState *env, vaddr address, } /* HTW Shift values (depend on entry size) */ - directory_shift = (hugepg && (ptew == 1)) ? native_shift + 1 : native_shift; - leaf_shift = (ptew == 1) ? native_shift + 1 : native_shift; - - goffset = gindex << directory_shift; - uoffset = uindex << directory_shift; - moffset = mindex << directory_shift; - ptoffset0 = (ptindex >> 1) << (leaf_shift + 1); - ptoffset1 = ptoffset0 | (1 << (leaf_shift)); + directory_mop = (hugepg && (ptew == 1)) ? native_op + 1 : native_op; + leaf_mop = (ptew == 1) ? native_op + 1 : native_op; - leafentry_size = 1 << (leaf_shift + 3); + goffset = gindex << directory_mop; + uoffset = uindex << directory_mop; + moffset = mindex << directory_mop; + ptoffset0 = (ptindex >> 1) << (leaf_mop + 1); + ptoffset1 = ptoffset0 | (1 << (leaf_mop)); /* Global Directory */ if (gdw > 0) { vaddr |= goffset; switch (walk_directory(env, &vaddr, pf_gdw, &huge_page, &hgpg_gdhit, &pw_entrylo0, &pw_entrylo1, - directory_shift, leaf_shift, ptw_mmu_idx)) + directory_mop, leaf_mop, ptw_mmu_idx)) { case 0: return false; @@ -792,7 +794,7 @@ static bool page_table_walk_refill(CPUMIPSState *env, vaddr address, vaddr |= uoffset; switch (walk_directory(env, &vaddr, pf_udw, &huge_page, &hgpg_udhit, &pw_entrylo0, &pw_entrylo1, - directory_shift, leaf_shift, ptw_mmu_idx)) + directory_mop, leaf_mop, ptw_mmu_idx)) { case 0: return false; @@ -809,7 +811,7 @@ static bool page_table_walk_refill(CPUMIPSState *env, vaddr address, vaddr |= moffset; switch (walk_directory(env, &vaddr, pf_mdw, &huge_page, &hgpg_mdhit, &pw_entrylo0, &pw_entrylo1, - directory_shift, leaf_shift, ptw_mmu_idx)) + directory_mop, leaf_mop, ptw_mmu_idx)) { case 0: return false; @@ -827,10 +829,10 @@ static bool page_table_walk_refill(CPUMIPSState *env, vaddr address, ptw_mmu_idx) != TLBRET_MATCH) { return false; } - if (!get_pte(env, vaddr, leafentry_size, &dir_entry)) { + if (!get_pte(env, vaddr, leaf_mop, &dir_entry, ptw_mmu_idx)) { return false; } - dir_entry = get_tlb_entry_layout(env, dir_entry, leafentry_size, pf_ptew); + dir_entry = get_tlb_entry_layout(env, dir_entry, leaf_mop, pf_ptew); pw_entrylo0 = dir_entry; /* Leaf Level Page Table - Second half of PTE pair */ @@ -839,10 +841,10 @@ static bool page_table_walk_refill(CPUMIPSState *env, vaddr address, ptw_mmu_idx) != TLBRET_MATCH) { return false; } - if (!get_pte(env, vaddr, leafentry_size, &dir_entry)) { + if (!get_pte(env, vaddr, leaf_mop, &dir_entry, ptw_mmu_idx)) { return false; } - dir_entry = get_tlb_entry_layout(env, dir_entry, leafentry_size, pf_ptew); + dir_entry = get_tlb_entry_layout(env, dir_entry, leaf_mop, pf_ptew); pw_entrylo1 = dir_entry; refill: @@ -873,8 +875,8 @@ refill: break; } } - pw_pagemask = m >> TARGET_PAGE_BITS_MIN; - update_pagemask(env, pw_pagemask << CP0PM_MASK, &pw_pagemask); + pw_pagemask = m >> TARGET_PAGE_BITS; + pw_pagemask = compute_pagemask(pw_pagemask << CP0PM_MASK); pw_entryhi = (address & ~0x1fff) | (env->CP0_EntryHi & 0xFF); { target_ulong tmp_entryhi = env->CP0_EntryHi; diff --git a/target/mips/tcg/sysemu_helper.h.inc b/target/mips/tcg/system_helper.h.inc index 1861d53..eaac5e2 100644 --- a/target/mips/tcg/sysemu_helper.h.inc +++ b/target/mips/tcg/system_helper.h.inc @@ -1,5 +1,5 @@ /* - * QEMU MIPS sysemu helpers + * QEMU MIPS TCG system helpers * * Copyright (c) 2004-2005 Jocelyn Mayer * Copyright (c) 2006 Marius Groeger (FPU operations) diff --git a/target/mips/tcg/tcg-internal.h b/target/mips/tcg/tcg-internal.h index aef032c..950e6af 100644 --- a/target/mips/tcg/tcg-internal.h +++ b/target/mips/tcg/tcg-internal.h @@ -16,6 +16,8 @@ #include "cpu.h" void mips_tcg_init(void); +void mips_translate_code(CPUState *cs, TranslationBlock *tb, + int *max_insns, vaddr pc, void *host_pc); void mips_cpu_synchronize_from_tb(CPUState *cs, const TranslationBlock *tb); G_NORETURN void mips_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, @@ -45,7 +47,7 @@ bool mips_cpu_exec_interrupt(CPUState *cpu, int int_req); void mmu_init(CPUMIPSState *env, const mips_def_t *def); -void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask); +uint32_t compute_pagemask(uint32_t val); void r4k_invalidate_tlb(CPUMIPSState *env, int idx, int use_extra); uint32_t cpu_mips_get_random(CPUMIPSState *env); diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 333469b..8658315 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -27,6 +27,7 @@ #include "internal.h" #include "exec/helper-proto.h" #include "exec/translation-block.h" +#include "exec/target_page.h" #include "semihosting/semihost.h" #include "trace.h" #include "fpu_helper.h" @@ -37,7 +38,7 @@ /* - * Many sysemu-only helpers are not reachable for user-only. + * Many system-only helpers are not reachable for user-only. * Define stub generators here, so that we need not either sprinkle * ifdefs through the translator, nor provide the helper function. */ @@ -327,19 +328,6 @@ enum { OPC_MUL = 0x02 | OPC_SPECIAL2, OPC_MSUB = 0x04 | OPC_SPECIAL2, OPC_MSUBU = 0x05 | OPC_SPECIAL2, - /* Loongson 2F */ - OPC_MULT_G_2F = 0x10 | OPC_SPECIAL2, - OPC_DMULT_G_2F = 0x11 | OPC_SPECIAL2, - OPC_MULTU_G_2F = 0x12 | OPC_SPECIAL2, - OPC_DMULTU_G_2F = 0x13 | OPC_SPECIAL2, - OPC_DIV_G_2F = 0x14 | OPC_SPECIAL2, - OPC_DDIV_G_2F = 0x15 | OPC_SPECIAL2, - OPC_DIVU_G_2F = 0x16 | OPC_SPECIAL2, - OPC_DDIVU_G_2F = 0x17 | OPC_SPECIAL2, - OPC_MOD_G_2F = 0x1c | OPC_SPECIAL2, - OPC_DMOD_G_2F = 0x1d | OPC_SPECIAL2, - OPC_MODU_G_2F = 0x1e | OPC_SPECIAL2, - OPC_DMODU_G_2F = 0x1f | OPC_SPECIAL2, /* Misc */ OPC_CLZ = 0x20 | OPC_SPECIAL2, OPC_CLO = 0x21 | OPC_SPECIAL2, @@ -368,20 +356,6 @@ enum { OPC_RDHWR = 0x3B | OPC_SPECIAL3, OPC_GINV = 0x3D | OPC_SPECIAL3, - /* Loongson 2E */ - OPC_MULT_G_2E = 0x18 | OPC_SPECIAL3, - OPC_MULTU_G_2E = 0x19 | OPC_SPECIAL3, - OPC_DIV_G_2E = 0x1A | OPC_SPECIAL3, - OPC_DIVU_G_2E = 0x1B | OPC_SPECIAL3, - OPC_DMULT_G_2E = 0x1C | OPC_SPECIAL3, - OPC_DMULTU_G_2E = 0x1D | OPC_SPECIAL3, - OPC_DDIV_G_2E = 0x1E | OPC_SPECIAL3, - OPC_DDIVU_G_2E = 0x1F | OPC_SPECIAL3, - OPC_MOD_G_2E = 0x22 | OPC_SPECIAL3, - OPC_MODU_G_2E = 0x23 | OPC_SPECIAL3, - OPC_DMOD_G_2E = 0x26 | OPC_SPECIAL3, - OPC_DMODU_G_2E = 0x27 | OPC_SPECIAL3, - /* MIPS DSP Load */ OPC_LX_DSP = 0x0A | OPC_SPECIAL3, /* MIPS DSP Arithmetic */ @@ -389,16 +363,14 @@ enum { OPC_ADDU_OB_DSP = 0x14 | OPC_SPECIAL3, OPC_ABSQ_S_PH_DSP = 0x12 | OPC_SPECIAL3, OPC_ABSQ_S_QH_DSP = 0x16 | OPC_SPECIAL3, - /* OPC_ADDUH_QB_DSP is same as OPC_MULT_G_2E. */ - /* OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, */ + OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, OPC_CMPU_EQ_QB_DSP = 0x11 | OPC_SPECIAL3, OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3, /* MIPS DSP GPR-Based Shift Sub-class */ OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3, OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3, /* MIPS DSP Multiply Sub-class insns */ - /* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */ - /* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */ + OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3, OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3, /* DSP Bit/Manipulation Sub-class */ @@ -556,7 +528,6 @@ enum { OPC_MULQ_S_PH = (0x1E << 6) | OPC_ADDU_QB_DSP, }; -#define OPC_ADDUH_QB_DSP OPC_MULT_G_2E #define MASK_ADDUH_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) enum { /* MIPS DSP Arithmetic Sub-class */ @@ -1456,8 +1427,7 @@ void gen_op_addr_add(DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1) #endif } -static inline void gen_op_addr_addi(DisasContext *ctx, TCGv ret, TCGv base, - target_long ofs) +void gen_op_addr_addi(DisasContext *ctx, TCGv ret, TCGv base, target_long ofs) { tcg_gen_addi_tl(ret, base, ofs); @@ -1646,13 +1616,18 @@ static inline void check_ps(DisasContext *ctx) check_cp1_64bitmode(ctx); } +bool decode_64bit_enabled(DisasContext *ctx) +{ + return ctx->hflags & MIPS_HFLAG_64; +} + /* * This code generates a "reserved instruction" exception if cpu is not * 64-bit or 64-bit instructions are not enabled. */ void check_mips_64(DisasContext *ctx) { - if (unlikely((TARGET_LONG_BITS != 64) || !(ctx->hflags & MIPS_HFLAG_64))) { + if (unlikely((TARGET_LONG_BITS != 64) || !decode_64bit_enabled(ctx))) { gen_reserved_instruction(ctx); } } @@ -1957,16 +1932,16 @@ static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \ tcg_gen_st_tl(ret, tcg_env, offsetof(CPUMIPSState, llval)); \ } #else -#define OP_LD_ATOMIC(insn, fname) \ +#define OP_LD_ATOMIC(insn, ignored_memop) \ static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \ DisasContext *ctx) \ { \ gen_helper_##insn(ret, tcg_env, arg1, tcg_constant_i32(mem_idx)); \ } #endif -OP_LD_ATOMIC(ll, MO_TESL); +OP_LD_ATOMIC(ll, mo_endian(ctx) | MO_SL); #if defined(TARGET_MIPS64) -OP_LD_ATOMIC(lld, MO_TEUQ); +OP_LD_ATOMIC(lld, mo_endian(ctx) | MO_UQ); #endif #undef OP_LD_ATOMIC @@ -2010,7 +1985,7 @@ static void gen_lxl(DisasContext *ctx, TCGv reg, TCGv addr, */ tcg_gen_qemu_ld_tl(t1, addr, mem_idx, MO_UB); tcg_gen_andi_tl(t1, addr, sizem1); - if (!cpu_is_bigendian(ctx)) { + if (!disas_is_bigendian(ctx)) { tcg_gen_xori_tl(t1, t1, sizem1); } tcg_gen_shli_tl(t1, t1, 3); @@ -2037,7 +2012,7 @@ static void gen_lxr(DisasContext *ctx, TCGv reg, TCGv addr, */ tcg_gen_qemu_ld_tl(t1, addr, mem_idx, MO_UB); tcg_gen_andi_tl(t1, addr, sizem1); - if (cpu_is_bigendian(ctx)) { + if (disas_is_bigendian(ctx)) { tcg_gen_xori_tl(t1, t1, sizem1); } tcg_gen_shli_tl(t1, t1, 3); @@ -2073,12 +2048,12 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, switch (opc) { #if defined(TARGET_MIPS64) case OPC_LWU: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUL | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; case OPC_LD: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2090,33 +2065,33 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, case OPC_LDL: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxl(ctx, t1, t0, mem_idx, MO_TEUQ); + gen_lxl(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t1, rt); break; case OPC_LDR: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxr(ctx, t1, t0, mem_idx, MO_TEUQ); + gen_lxr(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t1, rt); break; case OPC_LDPC: t1 = tcg_constant_tl(pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t0, rt); break; #endif case OPC_LWPC: t1 = tcg_constant_tl(pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_SL); gen_store_gpr(t0, rt); break; case OPC_LWE: mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_LW: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESL | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2124,7 +2099,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_LH: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESW | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_SW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2132,7 +2107,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_LHU: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUW | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2156,7 +2131,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, case OPC_LWL: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxl(ctx, t1, t0, mem_idx, MO_TEUL); + gen_lxl(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_ext32s_tl(t1, t1); gen_store_gpr(t1, rt); break; @@ -2166,7 +2141,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, case OPC_LWR: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxr(ctx, t1, t0, mem_idx, MO_TEUL); + gen_lxr(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_ext32s_tl(t1, t1); gen_store_gpr(t1, rt); break; @@ -2194,7 +2169,7 @@ static void gen_st(DisasContext *ctx, uint32_t opc, int rt, switch (opc) { #if defined(TARGET_MIPS64) case OPC_SD: - tcg_gen_qemu_st_tl(t1, t0, mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; case OPC_SDL: @@ -2208,14 +2183,14 @@ static void gen_st(DisasContext *ctx, uint32_t opc, int rt, mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_SW: - tcg_gen_qemu_st_tl(t1, t0, mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; case OPC_SHE: mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_SH: - tcg_gen_qemu_st_tl(t1, t0, mem_idx, MO_TEUW | + tcg_gen_qemu_st_tl(t1, t0, mem_idx, mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); break; case OPC_SBE: @@ -2253,8 +2228,7 @@ static void gen_st_cond(DisasContext *ctx, int rt, int base, int offset, /* compare the address against that of the preceding LL */ gen_base_offset_addr(ctx, addr, base, offset); tcg_gen_brcond_tl(TCG_COND_EQ, addr, cpu_lladdr, l1); - tcg_gen_movi_tl(t0, 0); - gen_store_gpr(t0, rt); + gen_store_gpr(tcg_constant_tl(0), rt); tcg_gen_br(done); gen_set_label(l1); @@ -2281,7 +2255,7 @@ static void gen_flt_ldst(DisasContext *ctx, uint32_t opc, int ft, case OPC_LWC1: { TCGv_i32 fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL | + tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_fpr32(ctx, fp0, ft); } @@ -2290,14 +2264,14 @@ static void gen_flt_ldst(DisasContext *ctx, uint32_t opc, int ft, { TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, ft); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); } break; case OPC_LDC1: { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, fp0, ft); } @@ -2306,7 +2280,7 @@ static void gen_flt_ldst(DisasContext *ctx, uint32_t opc, int ft, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, ft); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); } break; @@ -2987,14 +2961,14 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc, case R6_OPC_LWPC: offset = sextract32(ctx->opcode << 2, 0, 21); addr = addr_add(ctx, pc, offset); - gen_r6_ld(addr, rs, ctx->mem_idx, MO_TESL); + gen_r6_ld(addr, rs, ctx->mem_idx, mo_endian(ctx) | MO_SL); break; #if defined(TARGET_MIPS64) case OPC_LWUPC: check_mips_64(ctx); offset = sextract32(ctx->opcode << 2, 0, 21); addr = addr_add(ctx, pc, offset); - gen_r6_ld(addr, rs, ctx->mem_idx, MO_TEUL); + gen_r6_ld(addr, rs, ctx->mem_idx, mo_endian(ctx) | MO_UL); break; #endif default: @@ -3021,7 +2995,7 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc, check_mips_64(ctx); offset = sextract32(ctx->opcode << 3, 0, 21); addr = addr_add(ctx, (pc & ~0x7), offset); - gen_r6_ld(addr, rs, ctx->mem_idx, MO_TEUQ); + gen_r6_ld(addr, rs, ctx->mem_idx, mo_endian(ctx) | MO_UQ); break; #endif default: @@ -3060,8 +3034,7 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } @@ -3077,30 +3050,27 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } break; case R6_OPC_DIVU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); tcg_gen_ext32u_tl(t0, t0); tcg_gen_ext32u_tl(t1, t1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } break; case R6_OPC_MODU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); tcg_gen_ext32u_tl(t0, t0); tcg_gen_ext32u_tl(t1, t1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } @@ -3155,8 +3125,7 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_gpr[rd], t0, t1); } break; @@ -3169,24 +3138,21 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); } break; case R6_OPC_DDIVU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_divu_i64(cpu_gpr[rd], t0, t1); } break; case R6_OPC_DMODU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_remu_i64(cpu_gpr[rd], t0, t1); } break; @@ -3239,8 +3205,7 @@ static void gen_div1_tx79(DisasContext *ctx, uint32_t opc, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_LO[1], t0, t1); tcg_gen_rem_tl(cpu_HI[1], t0, t1); tcg_gen_ext32s_tl(cpu_LO[1], cpu_LO[1]); @@ -3295,8 +3260,7 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_LO[acc], t0, t1); tcg_gen_rem_tl(cpu_HI[acc], t0, t1); tcg_gen_ext32s_tl(cpu_LO[acc], cpu_LO[acc]); @@ -3348,17 +3312,15 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_LO[acc], t0, t1); tcg_gen_rem_tl(cpu_HI[acc], t0, t1); } break; case OPC_DDIVU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_divu_i64(cpu_LO[acc], t0, t1); tcg_gen_remu_i64(cpu_HI[acc], t0, t1); } @@ -3600,184 +3562,6 @@ static void gen_cl(DisasContext *ctx, uint32_t opc, } } -/* Godson integer instructions */ -static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, - int rd, int rs, int rt) -{ - TCGv t0, t1; - - if (rd == 0) { - /* Treat as NOP. */ - return; - } - - t0 = tcg_temp_new(); - t1 = tcg_temp_new(); - gen_load_gpr(t0, rs); - gen_load_gpr(t1, rt); - - switch (opc) { - case OPC_MULT_G_2E: - case OPC_MULT_G_2F: - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - break; - case OPC_MULTU_G_2E: - case OPC_MULTU_G_2F: - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - break; - case OPC_DIV_G_2E: - case OPC_DIV_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_ext32s_tl(t0, t0); - tcg_gen_ext32s_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2); - tcg_gen_mov_tl(cpu_gpr[rd], t0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_div_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l3); - } - break; - case OPC_DIVU_G_2E: - case OPC_DIVU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l2); - } - break; - case OPC_MOD_G_2E: - case OPC_MOD_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l3); - } - break; - case OPC_MODU_G_2E: - case OPC_MODU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l2); - } - break; -#if defined(TARGET_MIPS64) - case OPC_DMULT_G_2E: - case OPC_DMULT_G_2F: - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - break; - case OPC_DMULTU_G_2E: - case OPC_DMULTU_G_2F: - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - break; - case OPC_DDIV_G_2E: - case OPC_DDIV_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); - tcg_gen_mov_tl(cpu_gpr[rd], t0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_div_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l3); - } - break; - case OPC_DDIVU_G_2E: - case OPC_DDIVU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l2); - } - break; - case OPC_DMOD_G_2E: - case OPC_DMOD_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l3); - } - break; - case OPC_DMODU_G_2E: - case OPC_DMODU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l2); - } - break; -#endif - } -} - /* Loongson multimedia instructions */ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) { @@ -4160,10 +3944,10 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, case OPC_GSLQ: t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t1, rt); gen_store_gpr(t0, lsq_rt1); @@ -4172,10 +3956,10 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, check_cp1_enabled(ctx); t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, t1, rt); gen_store_fpr64(ctx, t0, lsq_rt1); @@ -4184,11 +3968,11 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); gen_load_gpr(t1, lsq_rt1); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; case OPC_GSSQC1: @@ -4196,11 +3980,11 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); gen_load_fpr64(ctx, t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); gen_load_fpr64(ctx, t1, lsq_rt1); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; #endif @@ -4213,7 +3997,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_load_fpr32(ctx, fp0, rt); t1 = tcg_temp_new(); tcg_gen_ext_i32_tl(t1, fp0); - gen_lxl(ctx, t1, t0, ctx->mem_idx, MO_TEUL); + gen_lxl(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_trunc_tl_i32(fp0, t1); gen_store_fpr32(ctx, fp0, rt); break; @@ -4224,7 +4008,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_load_fpr32(ctx, fp0, rt); t1 = tcg_temp_new(); tcg_gen_ext_i32_tl(t1, fp0); - gen_lxr(ctx, t1, t0, ctx->mem_idx, MO_TEUL); + gen_lxr(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_trunc_tl_i32(fp0, t1); gen_store_fpr32(ctx, fp0, rt); break; @@ -4234,7 +4018,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_base_offset_addr(ctx, t0, rs, shf_offset); t1 = tcg_temp_new(); gen_load_fpr64(ctx, t1, rt); - gen_lxl(ctx, t1, t0, ctx->mem_idx, MO_TEUQ); + gen_lxl(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, t1, rt); break; case OPC_GSLDRC1: @@ -4242,7 +4026,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_base_offset_addr(ctx, t0, rs, shf_offset); t1 = tcg_temp_new(); gen_load_fpr64(ctx, t1, rt); - gen_lxr(ctx, t1, t0, ctx->mem_idx, MO_TEUQ); + gen_lxr(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, t1, rt); break; #endif @@ -4360,7 +4144,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, gen_store_gpr(t0, rt); break; case OPC_GSLHX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -4369,7 +4153,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, if (rd) { gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -4379,7 +4163,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, if (rd) { gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -4390,7 +4174,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL | + tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_fpr32(ctx, fp0, rt); break; @@ -4400,7 +4184,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, if (rd) { gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, t0, rt); break; @@ -4413,34 +4197,34 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, case OPC_GSSHX: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); break; case OPC_GSSWX: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; #if defined(TARGET_MIPS64) case OPC_GSSDX: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; #endif case OPC_GSSWXC1: fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, rt); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; #if defined(TARGET_MIPS64) case OPC_GSSDXC1: t1 = tcg_temp_new(); gen_load_fpr64(ctx, t1, rt); - tcg_gen_qemu_st_i64(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_i64(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; #endif @@ -5329,17 +5113,17 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpcontrol(arg, tcg_env); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf0(arg, tcg_env); register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf1(arg, tcg_env); register_name = "MVPConf1"; break; @@ -5360,37 +5144,37 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl)); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0)); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1)); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_YQMask)); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt)); register_name = "VPEOpt"; break; @@ -5417,37 +5201,37 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcstatus(arg, tcg_env); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcbind(arg, tcg_env); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcrestart(arg, tcg_env); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tchalt(arg, tcg_env); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tccontext(arg, tcg_env); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcschedule(arg, tcg_env); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcschefback(arg, tcg_env); register_name = "TCScheFBack"; break; @@ -6086,17 +5870,17 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_mvpcontrol(tcg_env, arg); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf1"; break; @@ -6116,39 +5900,39 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpecontrol(tcg_env, arg); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf0(tcg_env, arg); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf1(tcg_env, arg); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_yqmask(tcg_env, arg); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeopt(tcg_env, arg); register_name = "VPEOpt"; break; @@ -6163,37 +5947,37 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcstatus(tcg_env, arg); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcbind(tcg_env, arg); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcrestart(tcg_env, arg); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tchalt(tcg_env, arg); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tccontext(tcg_env, arg); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschedule(tcg_env, arg); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschefback(tcg_env, arg); register_name = "TCScheFBack"; break; @@ -6836,17 +6620,17 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpcontrol(arg, tcg_env); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf0(arg, tcg_env); register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf1(arg, tcg_env); register_name = "MVPConf1"; break; @@ -6867,40 +6651,40 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl)); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0)); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1)); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_ld_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_YQMask)); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_ld_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_ld_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt)); register_name = "VPEOpt"; break; @@ -6916,37 +6700,37 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcstatus(arg, tcg_env); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcbind(arg, tcg_env); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tcrestart(arg, tcg_env); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tchalt(arg, tcg_env); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tccontext(arg, tcg_env); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tcschedule(arg, tcg_env); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tcschefback(arg, tcg_env); register_name = "TCScheFBack"; break; @@ -7553,17 +7337,17 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_mvpcontrol(tcg_env, arg); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf1"; break; @@ -7583,39 +7367,39 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpecontrol(tcg_env, arg); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf0(tcg_env, arg); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf1(tcg_env, arg); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_yqmask(tcg_env, arg); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeopt(tcg_env, arg); register_name = "VPEOpt"; break; @@ -7630,37 +7414,37 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcstatus(tcg_env, arg); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcbind(tcg_env, arg); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcrestart(tcg_env, arg); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tchalt(tcg_env, arg); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tccontext(tcg_env, arg); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschedule(tcg_env, arg); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschefback(tcg_env, arg); register_name = "TCScheFBack"; break; @@ -10779,7 +10563,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i32 fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL); tcg_gen_trunc_tl_i32(fp0, t0); gen_store_fpr32(ctx, fp0, fd); } @@ -10789,7 +10573,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, check_cp1_registers(ctx, fd); { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, fp0, fd); } break; @@ -10799,7 +10583,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, fp0, fd); } break; @@ -10808,7 +10592,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, fs); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL); + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL); } break; case OPC_SDXC1: @@ -10817,7 +10601,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); } break; case OPC_SUXC1: @@ -10826,7 +10610,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); } break; } @@ -10856,7 +10640,7 @@ static void gen_flt3_arith(DisasContext *ctx, uint32_t opc, tcg_gen_br(l2); gen_set_label(l1); tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2); - if (cpu_is_bigendian(ctx)) { + if (disas_is_bigendian(ctx)) { gen_load_fpr32(ctx, fp, fs); gen_load_fpr32h(ctx, fph, ft); gen_store_fpr32h(ctx, fp, fd); @@ -11265,10 +11049,9 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, } else { /* OPC_JIC, OPC_JIALC */ TCGv tbase = tcg_temp_new(); - TCGv toffset = tcg_constant_tl(offset); gen_load_gpr(tbase, rt); - gen_op_addr_add(ctx, btarget, tbase, toffset); + gen_op_addr_addi(ctx, btarget, tbase, offset); } break; default: @@ -11428,20 +11211,18 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, void gen_addiupc(DisasContext *ctx, int rx, int imm, int is_64_bit, int extended) { - TCGv t0; + target_ulong npc; if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) { gen_reserved_instruction(ctx); return; } - t0 = tcg_temp_new(); - - tcg_gen_movi_tl(t0, pc_relative_pc(ctx)); - tcg_gen_addi_tl(cpu_gpr[rx], t0, imm); + npc = pc_relative_pc(ctx) + imm; if (!is_64_bit) { - tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]); + npc = (int32_t)npc; } + tcg_gen_movi_tl(cpu_gpr[rx], npc); } static void gen_cache_operation(DisasContext *ctx, uint32_t op, int base, @@ -11476,7 +11257,7 @@ void gen_ldxs(DisasContext *ctx, int base, int index, int rd) gen_op_addr_add(ctx, t0, t1, t0); } - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL); gen_store_gpr(t1, rd); } @@ -11567,16 +11348,16 @@ static void gen_mips_lx(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rd); break; case OPC_LHX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SW); gen_store_gpr(t0, rd); break; case OPC_LWX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL); gen_store_gpr(t0, rd); break; #if defined(TARGET_MIPS64) case OPC_LDX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t0, rd); break; #endif @@ -11601,8 +11382,7 @@ static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2, gen_load_gpr(v2_t, v2); switch (op1) { - /* OPC_MULT_G_2E is equal OPC_ADDUH_QB_DSP */ - case OPC_MULT_G_2E: + case OPC_ADDUH_QB_DSP: check_dsp_r2(ctx); switch (op2) { case OPC_ADDUH_QB: @@ -12285,11 +12065,7 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2, gen_load_gpr(v2_t, v2); switch (op1) { - /* - * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have - * the same mask and op1. - */ - case OPC_MULT_G_2E: + case OPC_MUL_PH_DSP: check_dsp_r2(ctx); switch (op2) { case OPC_MUL_PH: @@ -13641,15 +13417,6 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) case OPC_MUL: gen_arith(ctx, op1, rd, rs, rt); break; - case OPC_DIV_G_2F: - case OPC_DIVU_G_2F: - case OPC_MULT_G_2F: - case OPC_MULTU_G_2F: - case OPC_MOD_G_2F: - case OPC_MODU_G_2F: - check_insn(ctx, INSN_LOONGSON2F | ASE_LEXT); - gen_loongson_integer(ctx, op1, rd, rs, rt); - break; case OPC_CLO: case OPC_CLZ: check_insn(ctx, ISA_MIPS_R1); @@ -13674,15 +13441,6 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) check_mips_64(ctx); gen_cl(ctx, op1, rd, rs); break; - case OPC_DMULT_G_2F: - case OPC_DMULTU_G_2F: - case OPC_DDIV_G_2F: - case OPC_DDIVU_G_2F: - case OPC_DMOD_G_2F: - case OPC_DMODU_G_2F: - check_insn(ctx, INSN_LOONGSON2F | ASE_LEXT); - gen_loongson_integer(ctx, op1, rd, rs, rt); - break; #endif default: /* Invalid */ MIPS_INVAL("special2_legacy"); @@ -13719,7 +13477,7 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx) } break; case R6_OPC_SC: - gen_st_cond(ctx, rt, rs, imm, MO_TESL, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_SL, false); break; case R6_OPC_LL: gen_ld(ctx, op1, rt, rs, imm); @@ -13765,7 +13523,7 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx) #endif #if defined(TARGET_MIPS64) case R6_OPC_SCD: - gen_st_cond(ctx, rt, rs, imm, MO_TEUQ, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_UQ, false); break; case R6_OPC_LLD: gen_ld(ctx, op1, rt, rs, imm); @@ -13815,17 +13573,12 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) op1 = MASK_SPECIAL3(ctx->opcode); switch (op1) { - case OPC_DIV_G_2E: - case OPC_DIVU_G_2E: - case OPC_MOD_G_2E: - case OPC_MODU_G_2E: - case OPC_MULT_G_2E: - case OPC_MULTU_G_2E: + case OPC_MUL_PH_DSP: /* - * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have + * OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have * the same mask and op1. */ - if ((ctx->insn_flags & ASE_DSP_R2) && (op1 == OPC_MULT_G_2E)) { + if ((ctx->insn_flags & ASE_DSP_R2) && (op1 == OPC_MUL_PH_DSP)) { op2 = MASK_ADDUH_QB(ctx->opcode); switch (op2) { case OPC_ADDUH_QB: @@ -13853,8 +13606,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) gen_reserved_instruction(ctx); break; } - } else if (ctx->insn_flags & INSN_LOONGSON2E) { - gen_loongson_integer(ctx, op1, rd, rs, rt); } else { gen_reserved_instruction(ctx); } @@ -14083,15 +13834,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) } break; #if defined(TARGET_MIPS64) - case OPC_DDIV_G_2E: - case OPC_DDIVU_G_2E: - case OPC_DMULT_G_2E: - case OPC_DMULTU_G_2E: - case OPC_DMOD_G_2E: - case OPC_DMODU_G_2E: - check_insn(ctx, INSN_LOONGSON2E); - gen_loongson_integer(ctx, op1, rd, rs, rt); - break; case OPC_ABSQ_S_QH_DSP: op2 = MASK_ABSQ_S_QH(ctx->opcode); switch (op2) { @@ -14448,7 +14190,7 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx) return; case OPC_SCE: check_cp0_enabled(ctx); - gen_st_cond(ctx, rt, rs, imm, MO_TESL, true); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_SL, true); return; case OPC_CACHEE: check_eva(ctx); @@ -14912,7 +14654,7 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) if (ctx->insn_flags & INSN_R5900) { check_insn_opc_user_only(ctx, INSN_R5900); } - gen_st_cond(ctx, rt, rs, imm, MO_TESL, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_SL, false); break; case OPC_CACHE: check_cp0_enabled(ctx); @@ -14969,7 +14711,9 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) } else { /* OPC_BC1ANY2 */ check_cop1x(ctx); - check_insn(ctx, ASE_MIPS3D); + if (!ase_3d_available(env)) { + return false; + } gen_compute_branch1(ctx, MASK_BC1(ctx->opcode), (rt >> 2) & 0x7, imm << 2); } @@ -14984,7 +14728,9 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) check_cp1_enabled(ctx); check_insn_opc_removed(ctx, ISA_MIPS_R6); check_cop1x(ctx); - check_insn(ctx, ASE_MIPS3D); + if (!ase_3d_available(env)) { + return false; + } /* fall through */ case OPC_BC1: check_cp1_enabled(ctx); @@ -15191,7 +14937,7 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) check_insn_opc_user_only(ctx, INSN_R5900); } check_mips_64(ctx); - gen_st_cond(ctx, rt, rs, imm, MO_TEUQ, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_UQ, false); break; case OPC_BNVC: /* OPC_BNEZALC, OPC_BNEC, OPC_DADDI */ if (ctx->insn_flags & ISA_MIPS_R6) { @@ -15284,6 +15030,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) if (cpu_supports_isa(env, INSN_VR54XX) && decode_ext_vr54xx(ctx, ctx->opcode)) { return; } + if (TARGET_LONG_BITS == 64 && decode_ext_loongson(ctx, ctx->opcode)) { + return; + } #if defined(TARGET_MIPS64) if (ase_lcsr_available(env) && decode_ase_lcsr(ctx, ctx->opcode)) { return; @@ -15362,7 +15111,8 @@ static void mips_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) * hardware does (e.g. if a delay slot instruction faults, the * reported PC is the PC of the branch). */ - if (ctx->base.singlestep_enabled && (ctx->hflags & MIPS_HFLAG_BMASK)) { + if ((tb_cflags(ctx->base.tb) & CF_SINGLE_STEP) && + (ctx->hflags & MIPS_HFLAG_BMASK)) { ctx->base.max_insns = 2; } @@ -15445,7 +15195,7 @@ static void mips_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) * together with its delay slot. */ if (ctx->base.pc_next - ctx->page_start >= TARGET_PAGE_SIZE - && !ctx->base.singlestep_enabled) { + && !(tb_cflags(ctx->base.tb) & CF_SINGLE_STEP)) { ctx->base.is_jmp = DISAS_TOO_MANY; } } @@ -15482,8 +15232,8 @@ static const TranslatorOps mips_tr_ops = { .tb_stop = mips_tr_tb_stop, }; -void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, - vaddr pc, void *host_pc) +void mips_translate_code(CPUState *cs, TranslationBlock *tb, + int *max_insns, vaddr pc, void *host_pc) { DisasContext ctx; diff --git a/target/mips/tcg/translate.h b/target/mips/tcg/translate.h index 2b6646b..1bf153d 100644 --- a/target/mips/tcg/translate.h +++ b/target/mips/tcg/translate.h @@ -176,6 +176,7 @@ void gen_addiupc(DisasContext *ctx, int rx, int imm, * Address Computation and Large Constant Instructions */ void gen_op_addr_add(DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1); +void gen_op_addr_addi(DisasContext *ctx, TCGv ret, TCGv base, target_long ofs); bool gen_lsa(DisasContext *ctx, int rd, int rt, int rs, int sa); bool gen_dlsa(DisasContext *ctx, int rd, int rt, int rs, int sa); @@ -216,10 +217,13 @@ void msa_translate_init(void); void mxu_translate_init(void); bool decode_ase_mxu(DisasContext *ctx, uint32_t insn); +bool decode_64bit_enabled(DisasContext *ctx); + /* decodetree generated */ bool decode_isa_rel6(DisasContext *ctx, uint32_t insn); bool decode_ase_msa(DisasContext *ctx, uint32_t insn); bool decode_ext_txx9(DisasContext *ctx, uint32_t insn); +bool decode_ext_loongson(DisasContext *ctx, uint32_t insn); #if defined(TARGET_MIPS64) bool decode_ase_lcsr(DisasContext *ctx, uint32_t insn); bool decode_ext_tx79(DisasContext *ctx, uint32_t insn); @@ -227,6 +231,11 @@ bool decode_ext_octeon(DisasContext *ctx, uint32_t insn); #endif bool decode_ext_vr54xx(DisasContext *ctx, uint32_t insn); +static inline bool disas_mt_available(DisasContext *ctx) +{ + return ctx->CP0_Config3 & (1 << CP0C3_MT); +} + /* * Helpers for implementing sets of trans_* functions. * Defer the implementation of NAME to FUNC, with optional extra arguments. @@ -235,9 +244,19 @@ bool decode_ext_vr54xx(DisasContext *ctx, uint32_t insn); static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \ { return FUNC(ctx, a, __VA_ARGS__); } -static inline bool cpu_is_bigendian(DisasContext *ctx) +static inline bool disas_is_bigendian(DisasContext *ctx) { return extract32(ctx->CP0_Config0, CP0C0_BE, 1); } +static inline MemOp mo_endian(DisasContext *dc) +{ + return disas_is_bigendian(dc) ? MO_BE : MO_LE; +} + +static inline MemOp mo_endian_rev(DisasContext *dc, bool reversed) +{ + return disas_is_bigendian(dc) ^ reversed ? MO_BE : MO_LE; +} + #endif diff --git a/target/mips/tcg/tx79_translate.c b/target/mips/tcg/tx79_translate.c index dd6fb8a..ae3f5e1 100644 --- a/target/mips/tcg/tx79_translate.c +++ b/target/mips/tcg/tx79_translate.c @@ -340,12 +340,12 @@ static bool trans_LQ(DisasContext *ctx, arg_i *a) tcg_gen_andi_tl(addr, addr, ~0xf); /* Lower half */ - tcg_gen_qemu_ld_i64(t0, addr, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_i64(t0, addr, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t0, a->rt); /* Upper half */ tcg_gen_addi_i64(addr, addr, 8); - tcg_gen_qemu_ld_i64(t0, addr, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_i64(t0, addr, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr_hi(t0, a->rt); return true; } @@ -364,12 +364,12 @@ static bool trans_SQ(DisasContext *ctx, arg_i *a) /* Lower half */ gen_load_gpr(t0, a->rt); - tcg_gen_qemu_st_i64(t0, addr, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_st_i64(t0, addr, ctx->mem_idx, mo_endian(ctx) | MO_UQ); /* Upper half */ tcg_gen_addi_i64(addr, addr, 8); gen_load_gpr_hi(t0, a->rt); - tcg_gen_qemu_st_i64(t0, addr, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_st_i64(t0, addr, ctx->mem_idx, mo_endian(ctx) | MO_UQ); return true; } |